APA
Ugyen Wangchuck Institute for Conservation and Environment D. o. F. a. P. S. M. o. A. a. F., .Birds of Bhutan. [Bumthang]: Ugyen Wangchuck Institute for Conservation and Environment.
Chicago
Ugyen Wangchuck Institute for Conservation and Environment Department of Forests and Park Services Ministry of Agriculture and Forests, .Birds of Bhutan. [Bumthang]: Ugyen Wangchuck Institute for Conservation and Environment.
Harvard
Ugyen Wangchuck Institute for Conservation and Environment D. o. F. a. P. S. M. o. A. a. F., .Birds of Bhutan. [Bumthang]: Ugyen Wangchuck Institute for Conservation and Environment.
MLA
Ugyen Wangchuck Institute for Conservation and Environment Department of Forests and Park Services Ministry of Agriculture and Forests, .[Bumthang]: Ugyen Wangchuck Institute for Conservation and Environment. .
