(2007). Organically produced foods (third edition.).
Chicago Style (17th ed.) CitationOrganically Produced Foods. third edition. 2007.
MLA引文Organically Produced Foods. third edition. 2007.
警告：這些引文格式不一定是100％准確.
APA引文
(2007). Organically produced foods (third edition.).
Chicago Style (17th ed.) CitationOrganically Produced Foods. third edition. 2007.
MLA引文Organically Produced Foods. third edition. 2007.