World Health Organization, Snowden, R., & Christian, B. (1983). Patterns and perceptions of menstruation: A World Health Organization international collaborative study in Egypt, India, Indonesia, Jamaica, Mexico, Pakistan, Philippines, Republic of Korea, United Kingdom and Yugoslavia. St. Martin's Press Published in cooperation with the World Health Organization by Croom Helm, London.
Cita Chicago (17th ed.)World Health Organization, R. Snowden, i Barbara Christian. Patterns and Perceptions of Menstruation: A World Health Organization International Collaborative Study in Egypt, India, Indonesia, Jamaica, Mexico, Pakistan, Philippines, Republic of Korea, United Kingdom and Yugoslavia. New York: St. Martin's Press Published in cooperation with the World Health Organization by Croom Helm, London, 1983.
Cita MLA (8th ed.)World Health Organization, et al. Patterns and Perceptions of Menstruation: A World Health Organization International Collaborative Study in Egypt, India, Indonesia, Jamaica, Mexico, Pakistan, Philippines, Republic of Korea, United Kingdom and Yugoslavia. St. Martin's Press Published in cooperation with the World Health Organization by Croom Helm, London, 1983.