Friedman, Marilyn M., author
Appleton & Lange , 1998
Buku Teks
Hymovich, Debra P., author
Saunders , 1974
Buku Teks
Friedman, Marilyn, author
Appleton-Century Crofts, 1986
Buku Teks
Friedman, Marilyn M., author
Prentice-Hall, 2003
Buku Teks
Hanson, Shirley May Harmon, author
F.A. Davis , 1996
Buku Teks