(1981). Crop centers in 5 regions. Bulletin Today.
Chicago Style (17th ed.) Citation"Crop Centers in 5 Regions." Bulletin Today 1981.
MLA引文"Crop Centers in 5 Regions." Bulletin Today, 1981.
警告：這些引文格式不一定是100％准確.
APA引文
(1981). Crop centers in 5 regions. Bulletin Today.
Chicago Style (17th ed.) Citation"Crop Centers in 5 Regions." Bulletin Today 1981.
MLA引文"Crop Centers in 5 Regions." Bulletin Today, 1981.