APA (7e ed.) Bronvermelding

HORNUNG, W. J. (1966). Architectural drafting.-- Ed.4. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

HORNUNG, William J. Architectural Drafting.-- Ed.4. New York: Prentice-Hall, 1966.

MLA (9e ed.) Bronvermelding

HORNUNG, William J. Architectural Drafting.-- Ed.4. Prentice-Hall, 1966.