APA aipamena

Rückbeil, O., Lewin, A., Federlein, M., & Gellert, K. (2012). The barrier-free trocar technique in three laparoscopic standard procedures. Medknow Publications & Media Pvt Ltd.

Chicago Style aipamena

Rückbeil, Oskar, Andreas Lewin, Matthias Federlein, and Klaus Gellert. The Barrier-free Trocar Technique in Three Laparoscopic Standard Procedures. Medknow Publications & Media Pvt Ltd, 2012.

MLA aipamena

Rückbeil, Oskar, Andreas Lewin, Matthias Federlein, and Klaus Gellert. The Barrier-free Trocar Technique in Three Laparoscopic Standard Procedures. Medknow Publications & Media Pvt Ltd, 2012.