�Charan �Chanthalakkhan�a. (1990). Small farm animal production and sustainable agriculture. Food and Fertilizer Technology Center.
Chicago Style (17th ed.) Citation�Charan �Chanthalakkhan�a. Small Farm Animal Production and Sustainable Agriculture. Taipei, Taiwan: Food and Fertilizer Technology Center, 1990.
MLA引文�Charan �Chanthalakkhan�a. Small Farm Animal Production and Sustainable Agriculture. Food and Fertilizer Technology Center, 1990.
警告：這些引文格式不一定是100％准確.