APA način citiranja (7. izdanje)

Wittkower, R. (1988). Architectural principles in the age of humanism. Academy Editions.

Čikaški stil citiranja (17. izdanje)

Wittkower, Rudolf. Architectural Principles in the Age of Humanism. London: Academy Editions, 1988.

MLA način citiranja (9. izdanje)

Wittkower, Rudolf. Architectural Principles in the Age of Humanism. Academy Editions, 1988.