Cita APA (7th ed.)

Castro, J. C., & Obille, K. L. B. (2008). Internal environment analysis of Quezon City Public Library and its branch libraries.

Cita Chicago (17th ed.)

Castro, Janice C., i Kathleen Lourdes B. Obille. Internal Environment Analysis of Quezon City Public Library and Its Branch Libraries. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2008.

Cita MLA (9th ed.)

Castro, Janice C., i Kathleen Lourdes B. Obille. Internal Environment Analysis of Quezon City Public Library and Its Branch Libraries. 2008.