Kruft, H. (1994). A History of Architectural Theory: From Vitruvius to the Present. Saint Joseph's University.
Chicago-viite (17. p.)Kruft, Hanno-Walter. A History of Architectural Theory: From Vitruvius to the Present. Saint Joseph's University, 1994.
MLA-viite (8. p.)Kruft, Hanno-Walter. A History of Architectural Theory: From Vitruvius to the Present. Saint Joseph's University, 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.