Hubbard, A. H. (1960). This land of ours: Community and conservation projects for citizens. Macmillan.
Cita Chicago Style (17a ed.)Hubbard, Alice Harvey. This Land of Ours: Community and Conservation Projects for Citizens. New York: Macmillan, 1960.
Cita MLA (8a ed.)Hubbard, Alice Harvey. This Land of Ours: Community and Conservation Projects for Citizens. Macmillan, 1960.
Precaución: Estas citas no son 100% exactas.