Hassan et al. 1994

Hassan, Irene U., Nurhadan Halud, Seymour A. Ashley & Mary L. Ashley. 1994. Tausug-English Dictionary: Kabtangan Iban Maana.

https://www.webonary.org/tausug/

@misc{291,
  author = {Hassan, Irene U. and Halud, Nurhadan and Ashley, Seymour A. and Ashley, Mary L.},
  title  = {Tausug-English Dictionary: Kabtangan Iban Maana},
  url    = {https://www.webonary.org/tausug/},
  year   = {1994}
}