Ross, J. E. R. (1931). Triangulation in New Brunswick and Prince Edward Island. F.A. Acland.
Cita Chicago (17th ed.)Ross, J. E. R. Triangulation in New Brunswick and Prince Edward Island. Ottawa: F.A. Acland, 1931.
Cita MLA (8th ed.)Ross, J. E. R. Triangulation in New Brunswick and Prince Edward Island. F.A. Acland, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.