Southwest Farm Press. Penton Media, Inc.
芝加哥风格引文Southwest Farm Press. Penton Media, Inc.
MLA引文Southwest Farm Press. Penton Media, Inc.
警告：这些引文格式不一定是100％准确.
APA引文
Southwest Farm Press. Penton Media, Inc.
芝加哥风格引文Southwest Farm Press. Penton Media, Inc.
MLA引文Southwest Farm Press. Penton Media, Inc.