APA aipamena

Coldrey, E. (1952). Stomach Tube in Trachea.

Chicago Style aipamena

Coldrey, Eric. Stomach Tube in Trachea. 1952.

MLA aipamena

Coldrey, Eric. Stomach Tube in Trachea. 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.