Παραπομπή APA

(1966). Landscape development: Mutual help housing. Colorado: United States. Department of the Interior.

Παραπομπή Chicago Style

Landscape Development: Mutual Help Housing. Colorado: United States. Department of the Interior, 1966.

Παραπομπή MLA

Landscape Development: Mutual Help Housing. Colorado: United States. Department of the Interior, 1966.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.