APA引文

(1977). The Philippines recommends for duck raising. PCARR.

芝加哥风格引文

The Philippines Recommends for Duck Raising. Los Banos, Laguna: PCARR, 1977.

MLA引文

The Philippines Recommends for Duck Raising. PCARR, 1977.

警告：这些引文格式不一定是100％准确.