Cita APA (7th ed.)

Untermann, R., & Small, R. (1977). Site planning for cluster housing. Van Nostrand.

Cita Chicago (17th ed.)

Untermann, Richard, i Robert Small. Site Planning for Cluster Housing. New York: Van Nostrand, 1977.

Cita MLA (9th ed.)

Untermann, Richard, i Robert Small. Site Planning for Cluster Housing. Van Nostrand, 1977.