Canada. Bureau of Mines. (1937). [Report]. Printer to the King's Most Excellent Majesty.
Cita Chicago (17th ed.)Canada. Bureau of Mines. [Report]. Ottawa: Printer to the King's Most Excellent Majesty, 1937.
Cita MLA (8th ed.)Canada. Bureau of Mines. [Report]. Printer to the King's Most Excellent Majesty, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.