(2000). Farmer-scientist proclaims benefits of organic farming. Tao-Kalikasan.
Chicago Style (17th ed.) Citation"Farmer-scientist Proclaims Benefits of Organic Farming." Tao-Kalikasan 2000.
MLA引文"Farmer-scientist Proclaims Benefits of Organic Farming." Tao-Kalikasan, 2000.
警告：這些引文格式不一定是100％准確.