oleh Departemen Kesehatan
Departemen Kesehatan, 2006
Buku Teks
Jassawalla, C. P., author
Pestonji Cooverji Co., [date of publication not identified]
Buku Teks
McGraw-Hill International Book Company, 1982
Buku Teks
Stringer, Janet L., author
McGraw-Hill, 2006
Buku Teks
editors, Louis S. Goodman, Alfred Gilman
Macmillan, 1975
Buku Teks