Harvard:
Thanh, L. and Dung, T. xxxx, "English-Vietnamese pocket dictionary",
APA:
Thanh, L. and Dung, T. (xxxx). English-Vietnamese pocket dictionary. .
Chicago:
Thanh, La and Trung Dung. xxxx. "English-Vietnamese Pocket Dictionary." .
MLA:
Thanh, La and Trung Dung. "English-Vietnamese Pocket Dictionary." (xxxx): .
Citation within the text:
(Thanh & Dung xxxx)
Zotero:
Save reference in Zotero
BibTeX:
@article{thanhxxxxenglish,
  title = {English-Vietnamese pocket dictionary},
  author = {THANH, La and DUNG, Trung},
  year = {xxxx},
  keywords = {Vietnam;Language;Lexicography;Reference},
  BAS = {338480},
  source = {bas},
}