John Deere. (1975). Machinery management. John Deere Service Publications.
Cita Chicago (17th ed.)John Deere. Machinery Management. Moline: John Deere Service Publications, 1975.
Cita MLA (9th ed.)John Deere. Machinery Management. John Deere Service Publications, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.