Lua APA (7ú heag.)
ebrary, Inc, Gonyou, H. W., & Keeling, L. J. (2001). Social behavior in farm animals. CABI Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, H. W. Gonyou, agus L. J. Keeling. Social Behavior in Farm Animals. New York: CABI Pub., 2001.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Social Behavior in Farm Animals. CABI Pub., 2001.
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