Loraine, J. A., & Bell, T. E. (1968). Fertility and contraception in the human female. Williams & Wilkins.
Citación estilo ChicagoLoraine, John A., and Trevor E. Bell. Fertility and Contraception in the Human Female. Baltimore: Williams & Wilkins, 1968.
Cita MLALoraine, John A., and Trevor E. Bell. Fertility and Contraception in the Human Female. Williams & Wilkins, 1968.
Warning: These citations may not always be 100% accurate.