Cita APA (7th ed.)

Amerca, R. I., Sison, J. C., & Pascua, M. D. A. (2000). A study of the information services of the Makati City Library.

Cita Chicago (17th ed.)

Amerca, Rosario I., Josephine C. Sison, i Ma. Divina A. Pascua. A Study of the Information Services of the Makati City Library. Quezon City : Institute of Library Science, University of the Philippines Diliman, 2000.

Cita MLA (9th ed.)

Amerca, Rosario I., et al. A Study of the Information Services of the Makati City Library. 2000.