Não informado. (1950). Home and Garden Bulletin. U.S. Department of Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Home and Garden Bulletin. Washington: U.S. Department of Agriculture, 1950.
MLA(8版)引用形式Não informado. Home and Garden Bulletin. U.S. Department of Agriculture, 1950.
警告: この引用は必ずしも正確ではありません.