edited by Joann Grif Alspach
W.B. Saunders, 1998
Buku Teks
Hayne, Arlene Nash
An Aspen Publication, 1982
Buku Teks
Hudak, Carolyn M., author
Lippincott, 1998
Buku Teks
Hudak, Carolyn M., author
J.B. Lippincott , 1994
Buku Teks
Hudak, Carolyn M., author
J. B. Lippincott Company, 1986
Buku Teks