Suyoto. (1990). Studi tanah diatome di daerah Sangiran kab. Sragen. Fak Tehnik Geologi.
Chicago Style (17th ed.) CitationSuyoto. Studi Tanah Diatome Di Daerah Sangiran Kab. Sragen. Fak Tehnik Geologi, 1990.
MLA (8th ed.) CitationSuyoto. Studi Tanah Diatome Di Daerah Sangiran Kab. Sragen. Fak Tehnik Geologi, 1990.
Warning: These citations may not always be 100% accurate.