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Gaya APA
W.Santrock, J.(2002).Life-Span Development (Perkembangan Masa Hidup) Ed.5 Jil.1 .Jakarta:Jakarta: Erlangga.
Gaya MLA
W.Santrock, John."Life-Span Development (Perkembangan Masa Hidup) Ed.5 Jil.1".Jakarta:Jakarta: Erlangga,2002.Text.