Sharma, J. K. (2000). Tourism and development, design for ecological sustainability.
Chicago-стиль цитированияSharma, J K. Tourism and Development, Design for Ecological Sustainability. Newdelhi, Kanishka Publishers, 2000.
MLA-цитированиеSharma, J K. Tourism and Development, Design for Ecological Sustainability. 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.