Espino, R. R. C. (1979). Genetics of sex expression in papaya (carica papaya L.) CV. `Cavite special' [microform]. Photoduplication Service. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Espino, Rene Rafael Cordero. Genetics of Sex Expression in Papaya (carica Papaya L.) CV. `Cavite Special' [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Citatione MLA (9a ed.)Espino, Rene Rafael Cordero. Genetics of Sex Expression in Papaya (carica Papaya L.) CV. `Cavite Special' [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.