Cita APA (7th ed.)

Heinjus, D. (1992). Farm tree planting. Department of Agriculture South Australia.

Cita Chicago (17th ed.)

Heinjus, David. Farm Tree Planting. Australia: Department of Agriculture South Australia, 1992.

Cita MLA (9th ed.)

Heinjus, David. Farm Tree Planting. Department of Agriculture South Australia, 1992.