Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Untermann, Richard K., e Robert E. Small. Site Planning for Cluster Housing. New York: Van Nostrand Reinhold, 1977.

Citatione MLA (8a ed.)

Untermann, Richard K., e Robert E. Small. Site Planning for Cluster Housing. Van Nostrand Reinhold, 1977.