Wostrel, J. F., & Praetz, J. G. (1938). Household electric refrigeration: Including gas absorption system. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleWostrel, John F., and John G. Praetz. Household Electric Refrigeration: Including Gas Absorption System. New York: McGraw-Hill Book Company, 1938.
Παραπομπή MLAWostrel, John F., and John G. Praetz. Household Electric Refrigeration: Including Gas Absorption System. New York: McGraw-Hill Book Company, 1938.
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