APA način citiranja (7. izdanje)

Apil, F. W. (1983). Abstracts and summaries of geological investigations. Bureau of Mines and Geo-Sciences.

Čikaški stil citiranja (17. izdanje)

Apil, Fay Wangdali. Abstracts and Summaries of Geological Investigations. Baguio City: Bureau of Mines and Geo-Sciences, 1983.

MLA način citiranja (9. izdanje)

Apil, Fay Wangdali. Abstracts and Summaries of Geological Investigations. Bureau of Mines and Geo-Sciences, 1983.

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