Não informado. (2007). Report of the Division of the Agriculture. Iowa State College, Division of the Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Report of the Division of the Agriculture. Ames, Iowa: Iowa State College, Division of the Agriculture, 2007.
MLA(8版)引用形式Não informado. Report of the Division of the Agriculture. Iowa State College, Division of the Agriculture, 2007.
警告: この引用は必ずしも正確ではありません.