Manuel, B. B., & Medel, P. C. (1976). A practical guide to methodology of research and thesis writing. The Authors.
Cita Chicago Style (17a ed.)Manuel, Bienvenido B., y Paz C. Medel. A Practical Guide to Methodology of Research and Thesis Writing. Manila: The Authors, 1976.
Cita MLA (9a ed.)Manuel, Bienvenido B., y Paz C. Medel. A Practical Guide to Methodology of Research and Thesis Writing. The Authors, 1976.
Precaución: Estas citas no son 100% exactas.