APA (7th ed.) Citation

Martinez, N., Ramos, H., & del Prado, J. (2007). A study of the prevalence of hearing disability and ear disorders in the Philippines. Concern.

Chicago Style (17th ed.) Citation

Martinez, N.V, H.D Ramos, and J.A del Prado. "A Study of the Prevalence of Hearing Disability and Ear Disorders in the Philippines." Concern 2007.

MLA (9th ed.) Citation

Martinez, N.V, et al. "A Study of the Prevalence of Hearing Disability and Ear Disorders in the Philippines." Concern, 2007.