APA (7th ed.) Citation

Nguyen Hoang Hoanh. (1980). Tannin and HCN concentration of grain sorghum [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Nguyen Hoang Hoanh. Tannin and HCN Concentration of Grain Sorghum [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

MLA (9th ed.) Citation

Nguyen Hoang Hoanh. Tannin and HCN Concentration of Grain Sorghum [microform]. Photoduplication Service. University of the Philippines Library, 1980.