Cita APA (7a ed.)

Geurts, T. B. P., Goorissen, E. M., & Sitsen, J. M. A. (1993). Summary of Drug Interactions with Oral Contraceptives.

Cita Chicago Style (17a ed.)

Geurts, T. B. P., E. M. Goorissen, y J. M. A. Sitsen. Summary of Drug Interactions with Oral Contraceptives. Carnforth, 1993.

Cita MLA (8a ed.)

Geurts, T. B. P., et al. Summary of Drug Interactions with Oral Contraceptives. 1993.