APA
CASTELNUOVO P., LOCATELLI D., ACCHIARDI I., BIGNAMI M. & DELU G. (2007). The endoscopic surgical technique "Two nostrils - four hands". Tuttlingen: Ed. Endo-Press.
Chicago
CASTELNUOVO Paolo, LOCATELLI Davide, ACCHIARDI Ilaria, BIGNAMI Maurizio and DELU Giovanni. 2007. The endoscopic surgical technique "Two nostrils - four hands". Tuttlingen: Ed. Endo-Press.
Harvard
CASTELNUOVO P., LOCATELLI D., ACCHIARDI I., BIGNAMI M. and DELU G. (2007). The endoscopic surgical technique "Two nostrils - four hands". Tuttlingen: Ed. Endo-Press.
MLA
CASTELNUOVO Paolo, LOCATELLI Davide, ACCHIARDI Ilaria, BIGNAMI Maurizio and DELU Giovanni. The endoscopic surgical technique "Two nostrils - four hands". Tuttlingen: Ed. Endo-Press. 2007.