APA-referens (7:e uppl.)

Wittkower, R. (1974). Gothic versus classic: Architectural projects in seventeenth century Italy. Thames and Hudson.

Chicago-referens (17:e uppl.)

Wittkower, Rudolf. Gothic Versus Classic: Architectural Projects in Seventeenth Century Italy. London: Thames and Hudson, 1974.

MLA-referens (9:e uppl.)

Wittkower, Rudolf. Gothic Versus Classic: Architectural Projects in Seventeenth Century Italy. Thames and Hudson, 1974.