Cita APA (7th ed.)

Borgman, D. E., Hainline, E., & Long, M. E. (1974). Tractors. John Deere.

Cita Chicago (17th ed.)

Borgman, Donald E., Everette Hainline, i Melvin E. Long. Tractors. Moline: John Deere, 1974.

Cita MLA (9th ed.)

Borgman, Donald E., et al. Tractors. John Deere, 1974.