Cita APA (7th ed.)

Lund, R. D. (1990). Tractor fuel saving. NSW Agriculture & Fisheries.

Cita Chicago (17th ed.)

Lund, Roger D. Tractor Fuel Saving. [Sydney]: NSW Agriculture & Fisheries, 1990.

Cita MLA (8th ed.)

Lund, Roger D. Tractor Fuel Saving. NSW Agriculture & Fisheries, 1990.