Παραπομπή APA
Janovsky, L. (1987). Elevator mechanical design: Principles and concepts. Chichester: Published for the International Association of Elevator Engineers by Ellis Horwood.
Παραπομπή Chicago StyleJanovsky, Lubomir. Elevator Mechanical Design: Principles and Concepts. Chichester: Published for the International Association of Elevator Engineers by Ellis Horwood, 1987.
Παραπομπή MLAJanovsky, Lubomir. Elevator Mechanical Design: Principles and Concepts. Chichester: Published for the International Association of Elevator Engineers by Ellis Horwood, 1987.
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