Cita APA (7th ed.)

National Research Council of the Philippines. Research Library & Information Division & Abarquez, R. F. (1981). NRCP directory 1981. The Council.

Cita Chicago (17th ed.)

National Research Council of the Philippines. Research Library & Information Division i Ramon F. Abarquez. NRCP Directory 1981. Bicutan, Taguig, Metro Manila: The Council, 1981.

Cita MLA (9th ed.)

National Research Council of the Philippines. Research Library & Information Division i Ramon F. Abarquez. NRCP Directory 1981. The Council, 1981.