Phillips, R. S. (1973). Electric Lifts: A manual on the current practice in the design, installation, working and maintenance of lifts (6. ed.). Pitman.
Chicago-Zitierstil (17. Ausg.)Phillips, R. S. Electric Lifts: A Manual on the Current Practice in the Design, Installation, Working and Maintenance of Lifts. 6. ed. London: Pitman, 1973.
MLA-Zitierstil (9. Ausg.)Phillips, R. S. Electric Lifts: A Manual on the Current Practice in the Design, Installation, Working and Maintenance of Lifts. 6. ed. Pitman, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.