APA (7e ed.) Bronvermelding
Richard, S. (1990). Ultrasound: Eyewitness to the earliest days of life. Sound wave images.
Chicago (17e ed.) Bronvermelding
Richard, Shari. Ultrasound: Eyewitness to the Earliest Days of Life. Harness: Sound wave images, 1990.
MLA (9e ed.) Bronvermelding
Richard, Shari. Ultrasound: Eyewitness to the Earliest Days of Life. Sound wave images, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.