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.
استشهاد بنمط شيكاغوLasso, 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 استشهادLasso, Stud. Silv. Peter. Buffer Zones As a Means to Protect and Conserve Protected Areas in Developing Countries. Copenhagen: Royal Veterinary and Agricultural University, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.