Hetherington, Mavis E., author
McGraw-Hill, 1987
Buku Teks
Hetherington, Mavis E., author
McGraw-Hill, 1975
Buku Teks
Hurlock, Elizabeth Bergner, 1898-, author
McGraw-Hill, 1985
Buku Teks
Hurlock, Elizabeth Bergner, 1898-, author
McGraw-Hill, 1978
Buku Teks
Santrock, John W., author
McGraw-Hill, 2001
Buku Teks