APA

Büchler M. W., Heald R. J., Ulrich B. & Weitz J. (2005). Rectal Cancer Treatment. Berlin, Heidelberg: Springer Berlin Heidelberg.

Chicago

Büchler Markus W, Heald Richard John, Ulrich Bernward and Weitz Jürgen. 2005. Rectal Cancer Treatment. Berlin, Heidelberg: Springer Berlin Heidelberg.

Harvard

Büchler M. W., Heald R. J., Ulrich B. and Weitz J. (2005). Rectal Cancer Treatment. Berlin, Heidelberg: Springer Berlin Heidelberg.

MLA

Büchler Markus W, Heald Richard John, Ulrich Bernward and Weitz Jürgen. Rectal Cancer Treatment. Berlin, Heidelberg: Springer Berlin Heidelberg. 2005.