Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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