APA

Porras C., Safaeian M., González P., Hildesheim A., Silva S., Schiffman M., Rodríguez A. C., Wacholder S., Freer E., Quint K., Bratti C., Espinoza A., Cortes B. & Herrero R. (20080718). Epidemiology of genital Chlamydia trachomatis infection among young women in Costa Rica. : Sexually transmitted diseases.

Chicago

Porras Carolina, Safaeian Mahboohbeh, González Paula, Hildesheim Allan, Silva Sandra, Schiffman Mark, Rodríguez Ana Cecilia, Wacholder Sholom, Freer Enrique, Quint Koen, Bratti Concepción, Espinoza Albert, Cortes Bernal and Herrero Rolando. 20080718. Epidemiology of genital Chlamydia trachomatis infection among young women in Costa Rica. : Sexually transmitted diseases.

Harvard

Porras C., Safaeian M., González P., Hildesheim A., Silva S., Schiffman M., Rodríguez A. C., Wacholder S., Freer E., Quint K., Bratti C., Espinoza A., Cortes B. and Herrero R. (20080718). Epidemiology of genital Chlamydia trachomatis infection among young women in Costa Rica. : Sexually transmitted diseases.

MLA

Porras Carolina, Safaeian Mahboohbeh, González Paula, Hildesheim Allan, Silva Sandra, Schiffman Mark, Rodríguez Ana Cecilia, Wacholder Sholom, Freer Enrique, Quint Koen, Bratti Concepción, Espinoza Albert, Cortes Bernal and Herrero Rolando. Epidemiology of genital Chlamydia trachomatis infection among young women in Costa Rica. : Sexually transmitted diseases. 20080718.