edited by Kimberly A. Galt, Karen A. Paschal
Jones and Bartlett, 2011
Buku Teks
Johnson, Julie K., author
Jones and Bartlett Publishers , 2016
Buku Teks SO
Finucane, Edward W.
CRC/Taylor & Francis, 2006
Buku Teks
McGraw-Hill, 1996
Buku Teks
Kennamer, Mike, author
Thomson/Delmar Learning, 2005
Buku Teks