Παραπομπή σε μορφή APA (7η εκδ.)

Manuel, B. B. (1976). A practical guide to methodology of research and thesis writing: Beinvenido B. Manuel, Paz C. Medel. GIC Enterprises & Co., Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Manuel, Beinvenido B. A Practical Guide to Methodology of Research and Thesis Writing: Beinvenido B. Manuel, Paz C. Medel. Manila: GIC Enterprises & Co., Inc, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Manuel, Beinvenido B. A Practical Guide to Methodology of Research and Thesis Writing: Beinvenido B. Manuel, Paz C. Medel. GIC Enterprises & Co., Inc, 1976.