Gibbons, F. R., & Downes, R. G. (1964). A study of the land in south-western Victoria. Soil Conservation Authority.
Citace podle Chicago (17th ed.)Gibbons, Frank R., a R. G. Downes. A Study of the Land in South-western Victoria. [Melbourne]: Soil Conservation Authority, 1964.
Citace podle MLA (8th ed.)Gibbons, Frank R., a R. G. Downes. A Study of the Land in South-western Victoria. Soil Conservation Authority, 1964.
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