APA引文

Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. (1987). Improved cultivars of ampalaya. PCARRD.

Chicago Style (17th ed.) Citation

Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. Improved Cultivars of Ampalaya. Los Banos, Laguna: PCARRD, 1987.

MLA引文

Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. Improved Cultivars of Ampalaya. PCARRD, 1987.

警告：這些引文格式不一定是100％准確.