Cita APA

Schirmer, B. D., Edge, S. B., Dix, J., Hyser, M. J., Hanks, J. B., & Jones, R. S. (1991). Laparoscopic cholecystectomy. Treatment of choice for symptomatic cholelithiasis.

Chicago Style Citation

Schirmer, B D., S B. Edge, J. Dix, M J. Hyser, J B. Hanks, i R S. Jones. Laparoscopic Cholecystectomy. Treatment of Choice for Symptomatic Cholelithiasis. 1991.

Cita MLA

Schirmer, B D., et al. Laparoscopic Cholecystectomy. Treatment of Choice for Symptomatic Cholelithiasis. 1991.