Cita APA (7th ed.)

Umandap, M. A. L., & Encarnacion, V. V. (2002). A study of collection development practices of the children's library. Institute of Library Science, University of the Philippines Diliman.

Cita Chicago (17th ed.)

Umandap, Mary Anne L., i Violeta V. Encarnacion. A Study of Collection Development Practices of the Children's Library. Quezon City: Institute of Library Science, University of the Philippines Diliman, 2002.

Cita MLA (9th ed.)

Umandap, Mary Anne L., i Violeta V. Encarnacion. A Study of Collection Development Practices of the Children's Library. Institute of Library Science, University of the Philippines Diliman, 2002.