Ungsitipoonporn, S., & University, M. (2018). The tone system of Bangkok Hakka.
Chicago Style CitationUngsitipoonporn, Siripen, and Mahidol University. The Tone System of Bangkok Hakka. 2018.
MLA引文Ungsitipoonporn, Siripen, and Mahidol University. The Tone System of Bangkok Hakka. 2018.
警告:這些引文格式不一定是100%准確.