APA

Annett F.A, . (1960). Elevators. Electric and electrohydraulic elevators, es calators, moving sidewalks and ramps. New York: McGraw-Hill Book.

Chicago

Annett F.A, . 1960. Elevators. Electric and electrohydraulic elevators, es calators, moving sidewalks and ramps. New York: McGraw-Hill Book.

Harvard

Annett F.A, . (1960). Elevators. Electric and electrohydraulic elevators, es calators, moving sidewalks and ramps. New York: McGraw-Hill Book.

MLA

Annett F.A, . Elevators. Electric and electrohydraulic elevators, es calators, moving sidewalks and ramps. New York: McGraw-Hill Book. 1960.