Cita APA (7th ed.)

Townsend, L. (1970). The construction worker (2. Auflage.). o.V..

Cita Chicago (17th ed.)

Townsend, Larry. The Construction Worker. 2. Auflage. Los Angeles: o.V., 1970.

Cita MLA (8th ed.)

Townsend, Larry. The Construction Worker. 2. Auflage. o.V., 1970.