Aguas, E. F. (1974). A survey of Filipino nature poetry in English - 1900-1950 [microform]. Photoduplication Service, University of the Philippines Library.
Chicago (17e ed.) BronvermeldingAguas, Estrella Floro. A Survey of Filipino Nature Poetry in English - 1900-1950 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA (9e ed.) BronvermeldingAguas, Estrella Floro. A Survey of Filipino Nature Poetry in English - 1900-1950 [microform]. Photoduplication Service, University of the Philippines Library, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.