APA (7e ed.) Bronvermelding

Dillavou, E. R. (1928). Principles of business law. Prentice-Hall, Inc.

Chicago (17e ed.) Bronvermelding

Dillavou, Essel Ray. Principles of Business Law. New York: Prentice-Hall, Inc, 1928.

MLA (9e ed.) Bronvermelding

Dillavou, Essel Ray. Principles of Business Law. Prentice-Hall, Inc, 1928.