Lasso, S. S. P. (1995). Buffer Zones as a means to protect and conserve protected areas in developing countries. Copenhagen: Royal Veterinary and Agricultural University.
Chicago-tyylinen lähdeviittausLasso, Stud. Silv. Peter. Buffer Zones As a Means to Protect and Conserve Protected Areas in Developing Countries. Copenhagen: Royal Veterinary and Agricultural University, 1995.
MLA-viiteLasso, Stud. Silv. Peter. Buffer Zones As a Means to Protect and Conserve Protected Areas in Developing Countries. Copenhagen: Royal Veterinary and Agricultural University, 1995.
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