Xenos, P., Raymundo, C. M., & Lusterio, C. R. (1997). Casual, commercial, and committed: A typology of premarital sex in the Philippines. East-West Center.
Lua i Stíl Chicago (17ú heag.)Xenos, Peter, Corazon M. Raymundo, agus Clarinda R. Lusterio. Casual, Commercial, and Committed: A Typology of Premarital Sex in the Philippines. Honolulu: East-West Center, 1997.
Lua MLA (9ú heag.)Xenos, Peter, et al. Casual, Commercial, and Committed: A Typology of Premarital Sex in the Philippines. East-West Center, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.