APA引文

ebrary, Inc, & Hill, R. A. (2012). Feed efficiency in the beef industry. Wiley-Blackwell.

芝加哥风格引文

ebrary, Inc, 与 Rodney A. Hill. Feed Efficiency in the Beef Industry. Ames, Iowa: Wiley-Blackwell, 2012.

MLA引文

ebrary, Inc, 与 Rodney A. Hill. Feed Efficiency in the Beef Industry. Wiley-Blackwell, 2012.

警告:这些引文格式不一定是100%准确.