APA-referens (7:e uppl.)

(1977). The Philippines recommends for egg farming. PCARR.

Chicago-referens (17:e uppl.)

The Philippines Recommends for Egg Farming. Los Banos, Laguna: PCARR, 1977.

MLA-referens (9:e uppl.)

The Philippines Recommends for Egg Farming. PCARR, 1977.