WHITMAN, W. C., & JOHNSON, W. M. (1987). Refrigeration and air conditioning technology: Conceptsprocedures, and troubleshooting techniques. Delmar Pub.
Citazione stile Chigago Style (17a edizione)WHITMAN, William C., e William M. JOHNSON. Refrigeration and Air Conditioning Technology: Conceptsprocedures, and Troubleshooting Techniques. New York: Delmar Pub, 1987.
Citatione MLA (9a ed.)WHITMAN, William C., e William M. JOHNSON. Refrigeration and Air Conditioning Technology: Conceptsprocedures, and Troubleshooting Techniques. Delmar Pub, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.