Mee, A. J., Boyd, P., & Ritchie, D. (1972). Science for the seventies. Heinemann Educational Press.
Chicago Style aipamenaMee, A. J., Patricia Boyd, and David Ritchie. Science for the Seventies. London: Heinemann Educational Press, 1972.
MLA aipamenaMee, A. J., et al. Science for the Seventies. Heinemann Educational Press, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.