APA Citation

(2009). Technician certification for refrigerant: Answer key. United States: American Technical Publishers, Inc..

Chicago Style Citation

Technician Certification for Refrigerant: Answer Key. United States: American Technical Publishers, Inc., 2009.

MLA Citation

Technician Certification for Refrigerant: Answer Key. United States: American Technical Publishers, Inc., 2009.

Warning: These citations may not always be 100% accurate.