Hurlock, Elizabeth Bergner, 1898-
Erlangga, 1996
Buku Teks
Schuster, Clara Shaw
Little, Brown & Company, 1980
Buku Teks SO
Hurlock, Elizabeth Bergner, 1898-
Jakarta, 1990
Buku Teks SO
Boyd, Denise G.
Pearson, 2014
Buku Teks SO
Hurlock, Elizabeth Bergner, 1898-
Erlangga, 1991
Buku Teks