APA استشهاد

Annet, F. A. (1960). Elevators: :electric and electrohydraulic elevators (Ed.3.). Mc Graw - Hill.

استشهاد بنمط شيكاغو

Annet, F A. Elevators: :electric and Electrohydraulic Elevators. Ed.3. New York: Mc Graw - Hill, 1960.

MLA استشهاد

Annet, F A. Elevators: :electric and Electrohydraulic Elevators. Ed.3. Mc Graw - Hill, 1960.