Nelson, G. (2003). Protected areas and the regional planning imperative in North America: Integrating nature conservation and sustainable development. Univ. of Calgary Press [u.a.].
Chicago-Zitierstil (17. Ausg.)Nelson, Gordon. Protected Areas and the Regional Planning Imperative in North America: Integrating Nature Conservation and Sustainable Development. Calgary: Univ. of Calgary Press [u.a.], 2003.
MLA-Zitierstil (9. Ausg.)Nelson, Gordon. Protected Areas and the Regional Planning Imperative in North America: Integrating Nature Conservation and Sustainable Development. Univ. of Calgary Press [u.a.], 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.