Hummel, M. (1995). Protecting canada's endangered spaces: An owner's manual.
Chicago Edition CitationHummel, Monte. Protecting Canada's Endangered Spaces: An Owner's Manual. Key Porter Books, 1995.
Cita MLAHummel, Monte. Protecting Canada's Endangered Spaces: An Owner's Manual. 1995.
Atenció: Aquestes cites poden no estar 100% correctes.