Cita APA

Schwedt, T. J., & Shapiro, R. E. (2009). Funding of Research on Headache Disorders by the National Institutes of Health.

Chicago Style Citation

Schwedt, Todd J., i Robert E. Shapiro. Funding of Research On Headache Disorders By the National Institutes of Health. 2009.

Cita MLA

Schwedt, Todd J., i Robert E. Shapiro. Funding of Research On Headache Disorders By the National Institutes of Health. 2009.