Cita APA (7th ed.)

Manlapaz, E. Z., Francisco, M., & Manlapaz, R. L. (2003). The Anvil guide to research paper writing: A step by step guide (3rd ed.). Anvil Pub.

Cita Chicago (17th ed.)

Manlapaz, Edna Zapanta, Ma Francisco, i Romeo L. Manlapaz. The Anvil Guide to Research Paper Writing: A Step by Step Guide. 3rd ed. Pasig City: Anvil Pub, 2003.

Cita MLA (9th ed.)

Manlapaz, Edna Zapanta, et al. The Anvil Guide to Research Paper Writing: A Step by Step Guide. 3rd ed. Anvil Pub, 2003.