edited by Joyce M. Black
W.B. Saunders , 1993
Buku Teks
edited by Barbara C. Long and Wilma J. Phipps
Mosby, 1985
Buku Teks
Luckmann, Joan, author
W.B. Saunders , 1980
Buku Teks
Mosby , 1989
Buku Teks
Ignatavicius, Donna D., author
W.B. Saunders, 1991
Buku Teks