APA aipamena

Kirby, R. M. (1987). Strangulated Spigelian hernia. BMJ Group.

Chicago Style aipamena

Kirby, R. M. Strangulated Spigelian Hernia. BMJ Group, 1987.

MLA aipamena

Kirby, R. M. Strangulated Spigelian Hernia. BMJ Group, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.