APA-referens (7:e uppl.)

Belen, J. M., Ocampo, V. R., & Caoili, B. L. (2011). Pathogenicity and biological characterization of entomopathogenic fungi isolated from corn earworm, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae). Philippine Entomologist.

Chicago-referens (17:e uppl.)

Belen, Josemari M., Virginia R. Ocampo, och Barbara L. Caoili. "Pathogenicity and Biological Characterization of Entomopathogenic Fungi Isolated from Corn Earworm, Helicoverpa Armigera (Hubner) (Lepidoptera: Noctuidae)." Philippine Entomologist 2011.

MLA-referens (9:e uppl.)

Belen, Josemari M., et al. "Pathogenicity and Biological Characterization of Entomopathogenic Fungi Isolated from Corn Earworm, Helicoverpa Armigera (Hubner) (Lepidoptera: Noctuidae)." Philippine Entomologist, 2011.