Faccett, Jacqueline
F.A. Davis , 2005
Buku Teks
Lindeman, Carol A.
WB Sounders company , 1999
Buku Teks
Lindeman, Carol A.
W.B. Saunders, 1999
Buku Teks
Green, Marilyn L.
John Wiley & Sons, 1981
Buku Teks
Epstein, Charlotte
Prentice-Hall, 1974
Buku Teks