Cita APA (7th ed.)

Gibbons, F. R., & Downes, R. G. (1964). A study of the land in south-western Victoria. Soil Conservation Authority.

Cita Chicago (17th ed.)

Gibbons, Frank R., i R. G. Downes. A Study of the Land in South-western Victoria. [Melbourne]: Soil Conservation Authority, 1964.

Cita MLA (8th ed.)

Gibbons, Frank R., i R. G. Downes. A Study of the Land in South-western Victoria. Soil Conservation Authority, 1964.