Richards, J. (1962). An introduction to modern architecture. Penguin.
Chicago-čujuhus (17. p.)Richards, J.M. An Introduction to Modern Architecture. Middlesex, England: Penguin, 1962.
MLA-čujuhus (9. p.)Richards, J.M. An Introduction to Modern Architecture. Penguin, 1962.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.