APA

Nelson D. B., Bosco J. J., Curtis W. D., Faigel D. O., Kelsey P. B., Leung J. W., Mills M. R., Smith P., Tarnasky P. R., VanDam J., Wang K. K. & Wassef W. Y. (20000114). ASGE technology status evaluation report. Biliary stents. Update May 1999. American Society for Gastrointestinal Endoscopy. : Gastrointestinal endoscopy.

Chicago

Nelson D B, Bosco J J, Curtis W D, Faigel D O, Kelsey P B, Leung J W, Mills M R, Smith P, Tarnasky P R, VanDam J, Wang K K and Wassef W Y. 20000114. ASGE technology status evaluation report. Biliary stents. Update May 1999. American Society for Gastrointestinal Endoscopy. : Gastrointestinal endoscopy.

Harvard

Nelson D. B., Bosco J. J., Curtis W. D., Faigel D. O., Kelsey P. B., Leung J. W., Mills M. R., Smith P., Tarnasky P. R., VanDam J., Wang K. K. and Wassef W. Y. (20000114). ASGE technology status evaluation report. Biliary stents. Update May 1999. American Society for Gastrointestinal Endoscopy. : Gastrointestinal endoscopy.

MLA

Nelson D B, Bosco J J, Curtis W D, Faigel D O, Kelsey P B, Leung J W, Mills M R, Smith P, Tarnasky P R, VanDam J, Wang K K and Wassef W Y. ASGE technology status evaluation report. Biliary stents. Update May 1999. American Society for Gastrointestinal Endoscopy. : Gastrointestinal endoscopy. 20000114.