Dyfyniad APA

Kristensen, J. K. (1979). Ultrasonic scanning of the kidneys. s.n.] ; Stockholm : distributed by Almqvist & Wiksell.

Dyfyniad Arddull Chicago

Kristensen, J̧ırgen Kvist. Ultrasonic Scanning of the Kidneys. [s.l.: s.n.] ; Stockholm : distributed by Almqvist & Wiksell, 1979.

Dyfyniad MLA

Kristensen, J̧ırgen Kvist. Ultrasonic Scanning of the Kidneys. s.n.] ; Stockholm : distributed by Almqvist & Wiksell, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.