ebrary, Inc, & Wager, F. C. (2011). Agricultural production. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, and Felix C. Wager. Agricultural Production. New York: Nova Science Publishers, 2011.
MLA引文ebrary, Inc, and Felix C. Wager. Agricultural Production. Nova Science Publishers, 2011.
警告:這些引文格式不一定是100%准確.