Jacobs, P., & Hawes, R. A. (1981). World conservation strategy: Conservation and development : presented at a seminar on transitions and transformations in the nature of environmental discourse and action. Centre for Human Settlements, University of British Columbia.
Cita Chicago (17th ed.)Jacobs, Peter, i Robert Alan Hawes. World Conservation Strategy: Conservation and Development : Presented at a Seminar on Transitions and Transformations in the Nature of Environmental Discourse and Action. [Vancouver]: Centre for Human Settlements, University of British Columbia, 1981.
Cita MLA (8th ed.)Jacobs, Peter, i Robert Alan Hawes. World Conservation Strategy: Conservation and Development : Presented at a Seminar on Transitions and Transformations in the Nature of Environmental Discourse and Action. Centre for Human Settlements, University of British Columbia, 1981.