Iowa State College. Agricultural Extension Dept. (1910). Extension bulletin. The Dept..
Chicagoスタイル(17版)引用形式Iowa State College. Agricultural Extension Dept. Extension Bulletin. Ames, Iowa: The Dept., 1910.
MLA(8版)引用形式Iowa State College. Agricultural Extension Dept. Extension Bulletin. The Dept., 1910.
警告: この引用は必ずしも正確ではありません.