Cita APA (7th ed.)

Strakosch, G. R. (1967). Vertical transportation: Elevators and escalators. John Wiley.

Cita Chicago (17th ed.)

Strakosch, George R. Vertical Transportation: Elevators and Escalators. Nueva York: John Wiley, 1967.

Cita MLA (9th ed.)

Strakosch, George R. Vertical Transportation: Elevators and Escalators. John Wiley, 1967.