एपीए उद्धरण

Turner, J. S. H., & Helms, D. B. (1987). Lifespan development (3rd.). Holt, Rinehart and Winston.

शिकागो स्टाइल उद्धरण

Turner, Jeffrey S Helms, और Donald B. Helms. Lifespan Development. 3rd. London: Holt, Rinehart and Winston, 1987.

एमएलए उद्धरण

Turner, Jeffrey S Helms, और Donald B. Helms. Lifespan Development. 3rd. Holt, Rinehart and Winston, 1987.