APA aipamena

Welch, C. E. (1963). The Credo of a Surgeon.

Chicago Style aipamena

Welch, Claude E. The Credo of a Surgeon. 1963.

MLA aipamena

Welch, Claude E. The Credo of a Surgeon. 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.