, B., & , D. r. D. P. E. P. (2014). GROUNDWATER CHEMISTRY OF SPRINGS IN THE SOUTHERN SLOPE OF MERAPI VOLCANO, SLEMAN REGENCY, YOGYAKARTA SPECIAL REGION, INDONESIA. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, Boulom, and Dr. rer.nat. Doni Prakasa Eka Putra. GROUNDWATER CHEMISTRY OF SPRINGS IN THE SOUTHERN SLOPE OF MERAPI VOLCANO, SLEMAN REGENCY, YOGYAKARTA SPECIAL REGION, INDONESIA. [Yogyakarta] : Universitas Gadjah Mada, 2014.
MLA引文, Boulom, and Dr. rer.nat. Doni Prakasa Eka Putra. GROUNDWATER CHEMISTRY OF SPRINGS IN THE SOUTHERN SLOPE OF MERAPI VOLCANO, SLEMAN REGENCY, YOGYAKARTA SPECIAL REGION, INDONESIA. [Yogyakarta] : Universitas Gadjah Mada, 2014.
警告：這些引文格式不一定是100％准確.