Ontario. Royal Commission on the Mineral Resources and Measures for their Development. (1890). Report of the Royal Commission on the Mineral Resources of Ontario, and measures for their development. Printed by Warwick & Sons.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ontario. Royal Commission on the Mineral Resources and Measures for their Development. Report of the Royal Commission on the Mineral Resources of Ontario, and Measures for Their Development. Toronto: Printed by Warwick & Sons, 1890.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Ontario. Royal Commission on the Mineral Resources and Measures for their Development. Report of the Royal Commission on the Mineral Resources of Ontario, and Measures for Their Development. Printed by Warwick & Sons, 1890.
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