Southwest Farm Press. Penton Media, Inc.
Chicago Style (17th ed.) CitationSouthwest Farm Press. Penton Media, Inc.
MLA引文Southwest Farm Press. Penton Media, Inc.
警告：這些引文格式不一定是100％准確.
APA引文
Southwest Farm Press. Penton Media, Inc.
Chicago Style (17th ed.) CitationSouthwest Farm Press. Penton Media, Inc.
MLA引文Southwest Farm Press. Penton Media, Inc.