edited by Barbara Walton Spradley
J.B. Lippincott , 1991
Buku Teks
edited by Barbara Walton Spradley
Little, Brown, 1986
Buku Teks
Stanhope, Marcia
Mosby Elsevier , 2000
Buku Teks
Clark, Mary Jo
Prentice-Hall, 2003
Buku Teks
Freeman, Ruth B.
W.B. Saunders, 1981
Buku Teks