edited by Philip D. Sloane ... [and others]
Wolters Kluwer Health/Lippincott Williams Wilkins, 2012
Buku Teks SO
Leach, Robert
Routledge, 1994
Buku Teks SO
Goode, William J.
Prentice-Hall, 1964
Buku Teks SO
Mize, Joe H.
Prentice-Hall, 1968
Buku Teks
Messenger, William E.
Prentice-Hall, 1989
Buku Teks SO