Thomson, G. (1963). Recent advances in conservation: Contributions to the IIC Rome conference, 1961 ([1st ed.].). Butterworths.
Citace podle Chicago (17th ed.)Thomson, G. Recent Advances in Conservation: Contributions to the IIC Rome Conference, 1961. [1st ed.]. London: Butterworths, 1963.
Citace podle MLA (9th ed.)Thomson, G. Recent Advances in Conservation: Contributions to the IIC Rome Conference, 1961. [1st ed.]. Butterworths, 1963.
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