Wen Lin Yuan. (1977). Chemical retardation of the reduction of flooded soils and its effects on the growth of rice plant [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-Zitierstil (17. Ausg.)Wen Lin Yuan. Chemical Retardation of the Reduction of Flooded Soils and Its Effects on the Growth of Rice Plant [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-Zitierstil (9. Ausg.)Wen Lin Yuan. Chemical Retardation of the Reduction of Flooded Soils and Its Effects on the Growth of Rice Plant [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.