Gentilcore, R. L., Donkin, K., & Heidenreich, C. E. (1973). Land surveys of Southern Ontario: An introduction and index to the field notebooks of the Ontario land surveyors, 1784-1859. B.V. Gutsell, Department of Geography, York University.
Chicago-Zitierstil (17. Ausg.)Gentilcore, Rocco Louis, Kate Donkin, und Conrad E. Heidenreich. Land Surveys of Southern Ontario: An Introduction and Index to the Field Notebooks of the Ontario Land Surveyors, 1784-1859. Toronto: B.V. Gutsell, Department of Geography, York University, 1973.
MLA-Zitierstil (9. Ausg.)Gentilcore, Rocco Louis, et al. Land Surveys of Southern Ontario: An Introduction and Index to the Field Notebooks of the Ontario Land Surveyors, 1784-1859. B.V. Gutsell, Department of Geography, York University, 1973.