एपीए उद्धरण

Hoddick, W. K., & Filly, R. A. (1983). Radiology—Important Advances in Clinical Medicine: Ultrasonographic Evaluation of Fetuses.

शिकागो स्टाइल उद्धरण

Hoddick, William K., और Roy A. Filly. Radiology—Important Advances in Clinical Medicine: Ultrasonographic Evaluation of Fetuses. 1983.

एमएलए उद्धरण

Hoddick, William K., और Roy A. Filly. Radiology—Important Advances in Clinical Medicine: Ultrasonographic Evaluation of Fetuses. 1983.