David, F. P. (2002). Understanding and doing research: A handbook for beginners. SSRI, CPU.
Cita Chicago (17th ed.)David, Fely P. Understanding and Doing Research: A Handbook for Beginners. Iloilo City: SSRI, CPU, 2002.
Cita MLA (9th ed.)David, Fely P. Understanding and Doing Research: A Handbook for Beginners. SSRI, CPU, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.