APA

Chiappa A., Zbar A. P., Bertani E., Biffi R., Luca F., Crotti C., Testori A., Lazzaro G., De Pas T., Pace U. & Andreoni B. (20060523). Primary and recurrent retroperitoneal soft tissue sarcoma: prognostic factors affecting survival. : Journal of surgical oncology.

Chicago

Chiappa Antonio, Zbar Andrew P, Bertani Emilio, Biffi Roberto, Luca Fabrizio, Crotti Cristiano, Testori Alessandro, Lazzaro Gianluca, De Pas Tommaso, Pace Ugo and Andreoni Bruno. 20060523. Primary and recurrent retroperitoneal soft tissue sarcoma: prognostic factors affecting survival. : Journal of surgical oncology.

Harvard

Chiappa A., Zbar A. P., Bertani E., Biffi R., Luca F., Crotti C., Testori A., Lazzaro G., De Pas T., Pace U. and Andreoni B. (20060523). Primary and recurrent retroperitoneal soft tissue sarcoma: prognostic factors affecting survival. : Journal of surgical oncology.

MLA

Chiappa Antonio, Zbar Andrew P, Bertani Emilio, Biffi Roberto, Luca Fabrizio, Crotti Cristiano, Testori Alessandro, Lazzaro Gianluca, De Pas Tommaso, Pace Ugo and Andreoni Bruno. Primary and recurrent retroperitoneal soft tissue sarcoma: prognostic factors affecting survival. : Journal of surgical oncology. 20060523.