Παραπομπή APA

Coulin, C. (1966). Step-by-step perspective drawing: For architects, draftsmen, and designers. New York: Van Nostrand Reinhold.

Παραπομπή Chicago Style

Coulin, Claudius. Step-by-step Perspective Drawing: For Architects, Draftsmen, and Designers. New York: Van Nostrand Reinhold, 1966.

Παραπομπή MLA

Coulin, Claudius. Step-by-step Perspective Drawing: For Architects, Draftsmen, and Designers. New York: Van Nostrand Reinhold, 1966.

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