Buku Teks
Hurlock, Elizabeth Bergner, 1898-, author
[publisher not identified], [date of publication not identified]
Buku Teks
Upton, Penney, author
Erlangga, 2012
Buku Teks SO
Yudrik Jahja, author
Kencana Prenada Media, 2011
Buku Teks SO
Yudrik Jahja, author
Kencana Prenada Media, 2011
Buku Teks SO