Dept. of Agriculture. (1967). Outdoors USA. [Washington: The United States Government Printing Office.
Chicago-стиль цитированияDept. of Agriculture. Outdoors USA. [Washington: The United States Government Printing Office, 1967.
MLA-цитированиеDept. of Agriculture. Outdoors USA. [Washington: The United States Government Printing Office, 1967.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.