APA

Chak A., Canto M. I., Rösch T., Dittler H. J., Hawes R. H., Tio T. L., Lightdale C. J., Boyce H. W., Scheiman J., Carpenter S. L., Van Dam J., Kochman M. L. & Sivak M. V. (19970813). Endosonographic differentiation of benign and malignant stromal cell tumors. : Gastrointestinal endoscopy.

Chicago

Chak A, Canto M I, Rösch T, Dittler H J, Hawes R H, Tio T L, Lightdale C J, Boyce H W, Scheiman J, Carpenter S L, Van Dam J, Kochman M L and Sivak M V. 19970813. Endosonographic differentiation of benign and malignant stromal cell tumors. : Gastrointestinal endoscopy.

Harvard

Chak A., Canto M. I., Rösch T., Dittler H. J., Hawes R. H., Tio T. L., Lightdale C. J., Boyce H. W., Scheiman J., Carpenter S. L., Van Dam J., Kochman M. L. and Sivak M. V. (19970813). Endosonographic differentiation of benign and malignant stromal cell tumors. : Gastrointestinal endoscopy.

MLA

Chak A, Canto M I, Rösch T, Dittler H J, Hawes R H, Tio T L, Lightdale C J, Boyce H W, Scheiman J, Carpenter S L, Van Dam J, Kochman M L and Sivak M V. Endosonographic differentiation of benign and malignant stromal cell tumors. : Gastrointestinal endoscopy. 19970813.