Cita APA (7a ed.)

Hafez, E. S. E., & Evans, T. N. (1973). Human reproduction: Conception and contraception. Harper & Row.

Cita Chicago Style (17a ed.)

Hafez, E. S. E., y T. N. Evans. Human Reproduction: Conception and Contraception. Maryland: Harper & Row, 1973.

Cita MLA (8a ed.)

Hafez, E. S. E., y T. N. Evans. Human Reproduction: Conception and Contraception. Harper & Row, 1973.