Cita APA (7a ed.)

Spence, W. P. (1993). Residential framing: A homebuilder's construction guide. Sterling.

Cita Chicago Style (17a ed.)

Spence, William Perkins. Residential Framing: A Homebuilder's Construction Guide. New York: Sterling, 1993.

Cita MLA (9a ed.)

Spence, William Perkins. Residential Framing: A Homebuilder's Construction Guide. Sterling, 1993.