Citazione Stile APA (7a Edizione)

Klassen, W. W. (1980). History of Western architecture: A semiological approach to architecture from a designer's point of view. University of San Carlos.

Citazione stile Chigago Style (17a edizione)

Klassen, Winand W. History of Western Architecture: A Semiological Approach to Architecture from a Designer's Point of View. Cebu City: University of San Carlos, 1980.

Citatione MLA (9a ed.)

Klassen, Winand W. History of Western Architecture: A Semiological Approach to Architecture from a Designer's Point of View. University of San Carlos, 1980.