APA citiranje

Grech, V., & DeGiovanni, J. (2011). Patent arterial duct occlusion with two Amplatzer Duct Occluder devices. Medknow Publications & Media Pvt Ltd.

Citação norma Chicago

Grech, V., and JV DeGiovanni. Patent Arterial Duct Occlusion With Two Amplatzer Duct Occluder Devices. Medknow Publications & Media Pvt Ltd, 2011.

MLA citiranje

Grech, V., and JV DeGiovanni. Patent Arterial Duct Occlusion With Two Amplatzer Duct Occluder Devices. Medknow Publications & Media Pvt Ltd, 2011.