Dewdney, C. (1983). The cenozoic asylum: A natural history of Soughwestern Ontario. Delires.
Cita Chicago (17th ed.)Dewdney, Christopher. The Cenozoic Asylum: A Natural History of Soughwestern Ontario. Toronto, Canadá: Delires, 1983.
Cita MLA (9th ed.)Dewdney, Christopher. The Cenozoic Asylum: A Natural History of Soughwestern Ontario. Delires, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.