Gobbett, D. J. (1968). Bibliography and index of the geology of West Malaysia and Singapore. Kesatuan Kajibumi Malaysia.
Čikaški stil citiranja (17. izdanje)Gobbett, D. J. Bibliography and Index of the Geology of West Malaysia and Singapore. Kuala Lumpur: Kesatuan Kajibumi Malaysia, 1968.
MLA način citiranja (8. izdanje)Gobbett, D. J. Bibliography and Index of the Geology of West Malaysia and Singapore. Kesatuan Kajibumi Malaysia, 1968.
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