Aschengrau, Ann
MA Jones & Bartlett Learning, 2014
Buku Teks
Fos, Peter J.
Jossey- Bass, 2011
Buku Teks
Friis, Robert H.
Jones and Bartlett Publishers , 2014
Buku Teks
Rogers, Peter
FA. Davis, 1977
Buku Teks
Rossignol, Annette
McGraw-Hill , 2007
Buku Teks