Santrock, John W.
Life-span development
McGraw-Hill, 2006
Buku Teks
Life Span development
edited by Patrick C.L. Heaven
Harcourt Brace Javanovich, 1992
Buku Teks
Santrock, John W.
Life-Span development
McGraw-Hill, 2006
Buku Teks
Boyd, Denise
Life-Span development
Pearson , 2006
Buku Teks
Santrock, John W.
Life-span development
McGraw-Hill, 2002
Buku Teks