Yawsangratt, S. (2014). Gravity survey of the gypsum prospect area at Ban Khao Cha-Ngok, Amphoe Chon Daen, Changwat Phetchabun / Supawit Yawsangratt. Chiang Mai : Graduate School, Chiang Mai University, 1998.
Chicago Style CitationYawsangratt, Supawit. Gravity Survey of the Gypsum Prospect Area At Ban Khao Cha-Ngok, Amphoe Chon Daen, Changwat Phetchabun / Supawit Yawsangratt. Chiang Mai : Graduate School, Chiang Mai University, 1998, 2014.
MLA引文Yawsangratt, Supawit. Gravity Survey of the Gypsum Prospect Area At Ban Khao Cha-Ngok, Amphoe Chon Daen, Changwat Phetchabun / Supawit Yawsangratt. Chiang Mai : Graduate School, Chiang Mai University, 1998, 2014.
警告：這些引文格式不一定是100％准確.