Dept. of Agriculture. (1967). Outdoors USA. [Washington: The United States Government Printing Office.
シカゴスタイル引用形Dept. of Agriculture. Outdoors USA. [Washington: The United States Government Printing Office, 1967.
MLA引用形式Dept. of Agriculture. Outdoors USA. [Washington: The United States Government Printing Office, 1967.
警告: この引用は必ずしも正確ではありません.