Cita APA (7th ed.)

O'Brien, J. A. (1968). Family planning in a exploding population. Hawthorn Books.

Cita Chicago (17th ed.)

O'Brien, John Anthony. Family Planning in a Exploding Population. Nueva York: Hawthorn Books, 1968.

Cita MLA (9th ed.)

O'Brien, John Anthony. Family Planning in a Exploding Population. Hawthorn Books, 1968.