Harvard: Pham Văn Hai. 1973, "A study of Vietnamese tones", APA: Pham Văn Hai. (1973). A study of Vietnamese tones. . Chicago: Pham Văn Hai. 1973. "A Study of Vietnamese Tones." . MLA: Pham Văn Hai. "A Study of Vietnamese Tones." (1973): .Citation within the text: (Pham 1973)Zotero: Save reference in ZoteroBibTeX:
@article{pham1973study,
author = {{Pham Văn Hai}, {}},
title = {A study of Vietnamese tones.},
year = {1973},
x-huffmanId = {2452},
source = {huffman-l-z},
}