Gough, B. M. (1992). The Northwest Coast: British navigation, trade, and discoveries to 1812. UBC Press.
Cita Chicago (17th ed.)Gough, Barry M. The Northwest Coast: British Navigation, Trade, and Discoveries to 1812. Vancouver: UBC Press, 1992.
Cita MLA (9th ed.)Gough, Barry M. The Northwest Coast: British Navigation, Trade, and Discoveries to 1812. UBC Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.