APA Citatie

Lauri, A., Horton, R. C., Davidson, B. R., Burroughs, A. K., & Dooley, J. S. (1993). Endoscopic extraction of bile duct stones: Management related to stone size.

Chicago Style citaat

Lauri, A., R C. Horton, B R. Davidson, A K. Burroughs, en J S. Dooley. Endoscopic Extraction of Bile Duct Stones: Management Related to Stone Size. 1993.

MLA citatie

Lauri, A., et al. Endoscopic Extraction of Bile Duct Stones: Management Related to Stone Size. 1993.