एपीए उद्धरण

Bell, R. W., & Smotherman, W. P. (1980). Maternal influences and early behavior. New York: SP Medical & Scientific Books.

शिकागो स्टाइल उद्धरण

Bell, Robert Wayne, और William P. Smotherman. Maternal Influences and Early Behavior. New York: SP Medical & Scientific Books, 1980.

एमएलए उद्धरण

Bell, Robert Wayne, और William P. Smotherman. Maternal Influences and Early Behavior. New York: SP Medical & Scientific Books, 1980.