Cita APA (7th ed.)

Hale, R., Loveland, M. K., & Owen, G. M. (1968). The principles and practice of health visiting ([1st ed.].). Pergamon Press.

Cita Chicago (17th ed.)

Hale, Rosemary, Marion K. Loveland, i Grace M. Owen. The Principles and Practice of Health Visiting. [1st ed.]. Oxford, New York: Pergamon Press, 1968.

Cita MLA (8th ed.)

Hale, Rosemary, et al. The Principles and Practice of Health Visiting. [1st ed.]. Pergamon Press, 1968.