APA (7e ed.) Bronvermelding

Sapena Pastor, R., & Sapena Brugada, R. (1962). A statement of the laws of Paraguay in matters affecting business (Second edition.). Pan American Union.

Chicago (17e ed.) Bronvermelding

Sapena Pastor, Raúl, en Raúl Sapena Brugada. A Statement of the Laws of Paraguay in Matters Affecting Business. Second edition. Washington, D.C.: Pan American Union, 1962.

MLA (8e ed.) Bronvermelding

Sapena Pastor, Raúl, en Raúl Sapena Brugada. A Statement of the Laws of Paraguay in Matters Affecting Business. Second edition. Pan American Union, 1962.