Twelvetrees, W. H. (1918). The Bangor Mineral District. John Vail, Govt. Printer.
Chicagoスタイル(17版)引用形式Twelvetrees, W. H. The Bangor Mineral District. Hobart: John Vail, Govt. Printer, 1918.
MLA(8版)引用形式Twelvetrees, W. H. The Bangor Mineral District. John Vail, Govt. Printer, 1918.
警告: この引用は必ずしも正確ではありません.