APA aipamena

Axnick, N. W., & Brown, W. J. (1961). Primary and secondary syphilis in the United States.

Chicago Style aipamena

Axnick, Norman W., and William J. Brown. Primary and Secondary Syphilis in the United States. 1961.

MLA aipamena

Axnick, Norman W., and William J. Brown. Primary and Secondary Syphilis in the United States. 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.