Felman, Y. M., & Ricciardi, N. B. (1979). Sexually transmitted enteric diseases.
Chicago Style aipamenaFelman, Y. M., and N. B. Ricciardi. Sexually Transmitted Enteric Diseases. 1979.
MLA aipamenaFelman, Y. M., and N. B. Ricciardi. Sexually Transmitted Enteric Diseases. 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.