Cita APA (7th ed.)

Werasit, S., & Brown, T. (1994). Risk factors for HIV infection in Thailand. East-West Center.

Cita Chicago (17th ed.)

Werasit, Sittitrai, i Tim Brown. Risk Factors for HIV Infection in Thailand. Honolulu, Hawaii: East-West Center, 1994.

Cita MLA (9th ed.)

Werasit, Sittitrai, i Tim Brown. Risk Factors for HIV Infection in Thailand. East-West Center, 1994.