Cita APA

Dept. of Agriculture. (1967). Outdoors USA. [Washington: The United States Government Printing Office.

Chicago Style Citation

Dept. of Agriculture. Outdoors USA. [Washington: The United States Government Printing Office, 1967.

Cita MLA

Dept. of Agriculture. Outdoors USA. [Washington: The United States Government Printing Office, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.