Cita APA (7th ed.)

Philippine Council for Agriculture and Resources Research. (1977). The Philippines recommends for duck raising. PCARRD.

Cita Chicago (17th ed.)

Philippine Council for Agriculture and Resources Research. The Philippines Recommends for Duck Raising. Los Banos, Laguna: PCARRD, 1977.

Cita MLA (9th ed.)

Philippine Council for Agriculture and Resources Research. The Philippines Recommends for Duck Raising. PCARRD, 1977.