Cita APA (7th ed.)

Annett, F. A. (1960). Elevators: Electric and electrohydraulic elevators, escalators, moving sidewalks and ramps. McGraw-Hill.

Cita Chicago (17th ed.)

Annett, F. A. Elevators: Electric and Electrohydraulic Elevators, Escalators, Moving Sidewalks and Ramps. Nueva York: McGraw-Hill, 1960.

Cita MLA (9th ed.)

Annett, F. A. Elevators: Electric and Electrohydraulic Elevators, Escalators, Moving Sidewalks and Ramps. McGraw-Hill, 1960.