Twelvetrees, W. H., & Ward, L. K. (1909). Geological examination of the Zeehan field: Preliminary statement. John Vail, Govt. Printer.
Čikaški stil citiranja (17. izdanje)Twelvetrees, W. H., i L. Keith Ward. Geological Examination of the Zeehan Field: Preliminary Statement. Hobart: John Vail, Govt. Printer, 1909.
MLA način citiranja (8. izdanje)Twelvetrees, W. H., i L. Keith Ward. Geological Examination of the Zeehan Field: Preliminary Statement. John Vail, Govt. Printer, 1909.
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