Knapp, J. G. (1960). Seeds that grew: A history of the Cooperative Grange League Federation Exchange. Anderson House.
Chicagoスタイル(17版)引用形式Knapp, Joseph G. Seeds That Grew: A History of the Cooperative Grange League Federation Exchange. Hinsdale, N.Y.: Anderson House, 1960.
MLA(8版)引用形式Knapp, Joseph G. Seeds That Grew: A History of the Cooperative Grange League Federation Exchange. Anderson House, 1960.
警告: この引用は必ずしも正確ではありません.