Citazione Stile APA (7a Edizione)

Weil, T. E. (1972). Area handbook for Panama. U.S. Government Printing Office.

Citazione stile Chigago Style (17a edizione)

Weil, Thomas E. Area Handbook for Panama. Washington, D.C: U.S. Government Printing Office, 1972.

Citatione MLA (9a ed.)

Weil, Thomas E. Area Handbook for Panama. U.S. Government Printing Office, 1972.