APA引文
Richard, S. (1990). Ultrasound: Eyewitness to the earliest days of life. Sound wave images.
Chicago Style (17th ed.) Citation
Richard, Shari. Ultrasound: Eyewitness to the Earliest Days of Life. Harness: Sound wave images, 1990.
MLA引文
Richard, Shari. Ultrasound: Eyewitness to the Earliest Days of Life. Sound wave images, 1990.
警告:這些引文格式不一定是100%准確.