APA-viite (7. p.)

Cheng, M. (2003). Medical device regulations: Global overview and guiding principles. World Health Organization.

Chicago-viite (17. p.)

Cheng, Michael. Medical Device Regulations: Global Overview and Guiding Principles. Geneva: World Health Organization, 2003.

MLA-viite (8. p.)

Cheng, Michael. Medical Device Regulations: Global Overview and Guiding Principles. World Health Organization, 2003.