APA引文

Vangnai, S. (1977). Microbial transformation of sulfur in soil [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Vangnai, Somsak. Microbial Transformation of Sulfur in Soil [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA引文

Vangnai, Somsak. Microbial Transformation of Sulfur in Soil [microform]. Photoduplication Service. University of the Philippines Library, 1977.

警告：這些引文格式不一定是100％准確.