John Deere. (1973). Air Conditioning. John Deere Service Publications.
Cita Chicago (17th ed.)John Deere. Air Conditioning. Moline: John Deere Service Publications, 1973.
Cita MLA (9th ed.)John Deere. Air Conditioning. John Deere Service Publications, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.