Gaya APA
Althouse, A, D. (1975).
Modern Refrigeration and Airconditioning .
South Holland:
The Goodheart-Willcox Co., Inc.
Gaya MLA
Althouse, Andrew, D..
"Modern Refrigeration and Airconditioning".
South Holland:
The Goodheart-Willcox Co., Inc,
1975.
Text.