Gaya APA

Allison, D, J., Pettersson, H. (1994). The NICER YearBook 1994: Interventional Radiology . : NICER / Series on Diagnostic Imaging.

Gaya MLA

Allison, David, J.., Pettersson, Holger. "The NICER YearBook 1994: Interventional Radiology". : NICER / Series on Diagnostic Imaging, 1994. .