Shanson, D.C.
Wright PSG, 1982
Buku Teks
Moffet, Hugh L., author
J B Lippincott, 1980
Buku Teks
Smith, Anthelyn Jean, author
Lippincott , 1990
Buku Teks
Belland, Kathleen Hoerth
Jones and Bartlett, 1986
Buku Teks
Belland, Kathleen Hoerth
Jones & Bartlett , 1987
Buku Teks