Citazione Stile APA (7a Edizione)

Miller, R., & Miller, M. R. (2018). HVAC licensing study guide (Third edition.). McGraw-Hill Education.

Citazione stile Chigago Style (17a edizione)

Miller, Rex, e Mark R. Miller. HVAC Licensing Study Guide. Third edition. New York: McGraw-Hill Education, 2018.

Citatione MLA (9a ed.)

Miller, Rex, e Mark R. Miller. HVAC Licensing Study Guide. Third edition. McGraw-Hill Education, 2018.