Laura E Berk. (2014). Exploring lifespan development. Pearson.
Čikaški stil citiranjaLaura E Berk. Exploring Lifespan Development. Boston: Pearson, 2014.
MLA način citiranjaLaura E Berk. Exploring Lifespan Development. Pearson, 2014.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.