Aitken, Y. (1962). Agricultural science: An introduction for Australian students and farmers by Yvonne Aitken and others.
Παραπομπή σε μορφή Chicago (17η εκδ.)Aitken, Yvonne. Agricultural Science: An Introduction for Australian Students and Farmers by Yvonne Aitken and Others. Melbourne, Cheshire, 1962.
Παραπομπή σε μορφή MLA (8th εκδ.)Aitken, Yvonne. Agricultural Science: An Introduction for Australian Students and Farmers by Yvonne Aitken and Others. 1962.
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