SANTROCK, J. W. (2011). Life Span Development Edisi 13 Jilid 2. Erlangga.
Chicago Style (17th ed.) CitationSANTROCK, John W. Life Span Development Edisi 13 Jilid 2. Erlangga, 2011.
MLA (8th ed.) CitationSANTROCK, John W. Life Span Development Edisi 13 Jilid 2. Erlangga, 2011.
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