APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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