APA
Buckingham.F, Carlson.K.R, Richardson.D.M, Field.W.E, Balis.J.S, Heisner.R, Peuse.H.G & Gaates.H. (1981). Machinery Maintenance. John Deere Service Training Department: U.S.A.
Chicago
Buckingham.F, Carlson.K.R, Richardson.D.M, Field.W.E, Balis.J.S, Heisner.R, Peuse.H.G and Gaates.H. 1981. Machinery Maintenance. John Deere Service Training Department: U.S.A.
Harvard
Buckingham.F, Carlson.K.R, Richardson.D.M, Field.W.E, Balis.J.S, Heisner.R, Peuse.H.G and Gaates.H. (1981). Machinery Maintenance. John Deere Service Training Department: U.S.A.
MLA
Buckingham.F, Carlson.K.R, Richardson.D.M, Field.W.E, Balis.J.S, Heisner.R, Peuse.H.G and Gaates.H. Machinery Maintenance. John Deere Service Training Department: U.S.A. 1981.
