Harvard:
Donegan, P.J. 1978, "Austroasiatic Vowel system", in Presented at SICAAL,
APA:
Donegan, P.J. (1978). Austroasiatic Vowel system. Presented at SICAAL, .
Chicago:
Donegan, Patricia J. 1978. "Austroasiatic Vowel System." In Presented at SICAAL, .
MLA:
Donegan, Patricia J. "Austroasiatic Vowel System." Presented at SICAAL. (1978): .
Citation within the text:
(Donegan 1978)
Zotero:
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BibTeX:
@article{donegan1978austroasiatic,
  title = {Austroasiatic Vowel system},
  author = {Donegan, Patricia J.},
  journal = {Presented at SICAAL},
  x-pub = {Presented at SICAAL},
  year = {1978},
  source = {nagaraja1989},
}