Shepard, M. (2013). Restoration agriculture: Real-world permaculture for farmers. Acres U.S.A..
Chicago Style (17th ed.) CitationShepard, Mark. Restoration Agriculture: Real-world Permaculture for Farmers. Austin, Tex.: Acres U.S.A., 2013.
MLA引文Shepard, Mark. Restoration Agriculture: Real-world Permaculture for Farmers. Acres U.S.A., 2013.
警告:這些引文格式不一定是100%准確.