Citazione Stile APA (7a Edizione)

Richards, J. M. (1962). An introduction to modern architecture ([Rev. ed.].). Penguin Books.

Citazione stile Chigago Style (17a edizione)

Richards, James Maude. An Introduction to Modern Architecture. [Rev. ed.]. Harmondsworth, Middlesex, Eng: Penguin Books, 1962.

Citatione MLA (9a ed.)

Richards, James Maude. An Introduction to Modern Architecture. [Rev. ed.]. Penguin Books, 1962.