APA aipamena

Compagna, R., Rispoli, C., Rocco, N., Braun, A., Avallone, U., & Amato, B. (2009). Laparoscopic antireflux surgery in the elderly. BMC Geriatr.

Chicago Style aipamena

Compagna, Rita, Corrado Rispoli, Nicola Rocco, Antonio Braun, Umberto Avallone, and Bruno Amato. "Laparoscopic Antireflux Surgery in the Elderly." BMC Geriatr 2009.

MLA aipamena

Compagna, Rita, et al. "Laparoscopic Antireflux Surgery in the Elderly." BMC Geriatr 2009.