Manuel, B. B. (1976). A practical guide to methodology of research and thesis writing: Beinvenido B. Manuel, Paz C. Medel. GIC Enterprises & Co., Inc.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)Manuel, Beinvenido B. A Practical Guide to Methodology of Research and Thesis Writing: Beinvenido B. Manuel, Paz C. Medel. GIC Enterprises & Co., Inc, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.