APA-referens

(1981). Pulse Echo Ulttrasound Imaging Systems: Performance Tests and Criteria. American Institute of physics.

Chicago-stil citat

Pulse Echo Ulttrasound Imaging Systems: Performance Tests and Criteria. New York: American Institute of physics, 1981.

MLA-referens

Pulse Echo Ulttrasound Imaging Systems: Performance Tests and Criteria. American Institute of physics, 1981.