Cita APA (7th ed.)

Aborro, S. D., & Villarino, E. (1978). Asean documents index. Library, Philippine Center for Advanced Studies, University of the Philippines.

Cita Chicago (17th ed.)

Aborro, Sonia D., i Editha Villarino. Asean Documents Index. Quezon City: Library, Philippine Center for Advanced Studies, University of the Philippines, 1978.

Cita MLA (9th ed.)

Aborro, Sonia D., i Editha Villarino. Asean Documents Index. Library, Philippine Center for Advanced Studies, University of the Philippines, 1978.