Cita APA (7a ed.)

Simmons, H. L. (1989). Repairing and extending weather barriers. Van Nostrand Reinhold.

Cita Chicago Style (17a ed.)

Simmons, H. Leslie. Repairing and Extending Weather Barriers. New York: Van Nostrand Reinhold, 1989.

Cita MLA (9a ed.)

Simmons, H. Leslie. Repairing and Extending Weather Barriers. Van Nostrand Reinhold, 1989.