Cita APA (7th ed.)

Aquino, G. V. (1992). Fundamentals of research. National Bookstore.

Cita Chicago (17th ed.)

Aquino, Gaudencio V. Fundamentals of Research. Metro Manila: National Bookstore, 1992.

Cita MLA (9th ed.)

Aquino, Gaudencio V. Fundamentals of Research. National Bookstore, 1992.