Ocampo, V., Tabur, M., Fulgencio, R., Lim, A., & Orozco, F. (2000). Diet development and mass rearing of the corn earworm, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) in the Philippines. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Cita Chicago (17th ed.)Ocampo, V.R, M.T Tabur, R.D Fulgencio, A.C Lim, i F.D Orozco. "Diet Development and Mass Rearing of the Corn Earworm, Helicoverpa Armigera (Hubner) (Lepidoptera: Noctuidae) in the Philippines." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2000.
Cita MLA (9th ed.)Ocampo, V.R, et al. "Diet Development and Mass Rearing of the Corn Earworm, Helicoverpa Armigera (Hubner) (Lepidoptera: Noctuidae) in the Philippines." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2000.