edited by Barbara Walton Spradley
J.B. Lippincott, 1997
Buku Teks
Freeman, Ruth B., author
W.B. Saunders, 1981
Buku Teks
edited by Barbara Walton Spradley
J.B. Lippincott , 1991
Buku Teks
Clark, Mary Jo, author
Appleton & Lange, 1999
Buku Teks
Freeman, Ruth B., author
W.B. Saunders, 1981
Buku Teks