Cita APA (7a ed.)

Bromwich, P. (1990). Contraception: The facts (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Bromwich, Peter. Contraception: The Facts. 2nd ed. Oxford [England] New York: Oxford University Press, 1990.

Cita MLA (8a ed.)

Bromwich, Peter. Contraception: The Facts. 2nd ed. Oxford University Press, 1990.