World Health Organization, 1983
Buku Teks
Enger, Eldon D., author
McGraw-Hill, 2009
Buku Teks
Cooper, Melanie M., author
McGraw-Hill, 2009
Buku Teks
Enger, Eldon D., author
McGraw-Hill, Higher Education, 2009
Buku Teks
by Horace D. Crockford [and others]
John Wiley & Sons, 1975
Buku Teks