Lippincott Williams & Wilkins, 2005
Buku Teks
Lippincott Williams & Wilkins, 2005
Buku Teks
Kenner, Cornelia V. (Cornelia Vanderstaay)
Little, Brown & Co., 1985
Buku Teks
Hudak, Carolyn M.
Lippincott, 1998
Buku Teks
Hudak, Carolyn M.
J.B. Lippincott , 1994
Buku Teks