by William A Haviland [and others]
Wadsworth and Cengage Learning, 2013
Buku Teks
Ariyono Suyono
Akademika Pressindo, 1985
Buku Teks
edited by Susan Wright
Routledge, 1997
Buku Teks
McElroy, Ann, author
Westview Press, 1996
Buku Teks
Brim, John A.
Holt, Rinehart and Winston, 1974
Buku Teks