APA

Kemper J. D., . (1975). The engineer and his profession. New York [u.a.]: Holt.

Chicago

Kemper John Dustin, . 1975. The engineer and his profession. New York [u.a.]: Holt.

Harvard

Kemper J. D., . (1975). The engineer and his profession. New York [u.a.]: Holt.

MLA

Kemper John Dustin, . The engineer and his profession. New York [u.a.]: Holt. 1975.