Surapol Saingjaw. (1975). The rate of growth and quality of ducks produced by mating the white muscovy drake to black and white muscovy duck for broiler production [microform]. Photoduplication Service, University of the Philippines Library.
Čikaški stil citiranja (17. izdanje)Surapol Saingjaw. The Rate of Growth and Quality of Ducks Produced by Mating the White Muscovy Drake to Black and White Muscovy Duck for Broiler Production [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
MLA način citiranja (9. izdanje)Surapol Saingjaw. The Rate of Growth and Quality of Ducks Produced by Mating the White Muscovy Drake to Black and White Muscovy Duck for Broiler Production [microform]. Photoduplication Service, University of the Philippines Library, 1975.