Duy Linh, Le, 		Hong Ban, Pham, 		Minh Hoi, Tran, AND 		Ngoc Dai, Do.
" Diversity of Annonaceae Juss. in Vu Quang National Park,  Ha Tinh province" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 33 Number 1S (10 October 2017)