Coronel, R. E., Sotto, R. C., & Rabara, R. C. (2003). 'Davao prolific' soursop (Annona muricata L.). Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Lua i Stíl Chicago (17ú heag.)Coronel, R. E., R. C. Sotto, agus R. C. Rabara. "'Davao Prolific' Soursop (Annona Muricata L.)." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2003.
Lua MLA (9ú heag.)Coronel, R. E., et al. "'Davao Prolific' Soursop (Annona Muricata L.)." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2003.
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