Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.