APA aipamena

Elzawawy, A., & Kerr, D. (2013). Variation in the availability of cancer drug generics in the United States of America.

Chicago Style aipamena

Elzawawy, A., and D. Kerr. Variation in the Availability of Cancer Drug Generics in the United States of America. 2013.

MLA aipamena

Elzawawy, A., and D. Kerr. Variation in the Availability of Cancer Drug Generics in the United States of America. 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.