APA(7版)引用形式
ebrary, Inc, Tweeten, L. G., & Thompson, S. R. (2002). Agricultural policy for the 21st century. Iowa State Press.
Chicagoスタイル(17版)引用形式
ebrary, Inc, Luther G. Tweeten, , Stanley R. Thompson. Agricultural Policy for the 21st Century. Ames: Iowa State Press, 2002.
MLA(9版)引用形式
ebrary, Inc, et al. Agricultural Policy for the 21st Century. Iowa State Press, 2002.
警告: この引用は必ずしも正確ではありません.