APA (7th ed.) Citation

Tantidhanapat, P. (1977). Release of potassium and magnesium from some Philippine soils [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Tantidhanapat, Prapat. Release of Potassium and Magnesium from Some Philippine Soils [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Tantidhanapat, Prapat. Release of Potassium and Magnesium from Some Philippine Soils [microform]. Photoduplication Service. University of the Philippines Library, 1977.