Cita APA

Meheus, A., Spier, R. E., & Organization, W. H. (1989). Vaccines for sexually transmitted diseases. London : Butterworths.

Citación estilo Chicago

Meheus, A., Raymond E. Spier, and World Health Organization. Vaccines for Sexually Transmitted Diseases. London : Butterworths, 1989.

Cita MLA

Meheus, A., et al. Vaccines for Sexually Transmitted Diseases. London : Butterworths, 1989.