Não informado. (1952). Refrigeration service and contracting. Refrigeration Service Engineers Society.
Chicago-Zitierstil (17. Ausg.)Não informado. Refrigeration Service and Contracting. Chicago, Ill: Refrigeration Service Engineers Society, 1952.
MLA-Zitierstil (8. Ausg.)Não informado. Refrigeration Service and Contracting. Refrigeration Service Engineers Society, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.