APA aipamena

Walker, C. R. (1962). Modern technology and civilization. New York: McGraw-Hill Book Company, Inc.

Chicago Style aipamena

Walker, Charles R. Modern Technology and Civilization. New York: McGraw-Hill Book Company, Inc, 1962.

MLA aipamena

Walker, Charles R. Modern Technology and Civilization. New York: McGraw-Hill Book Company, Inc, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.