Majchrzak, Ann, author
Sage, 1984
Buku Teks
edited by Francis M. Hult and David Cassels Johnson
Wiley Blackwell, 2015
Buku Teks
McNeill, Patrick, author
Routledge, 1990
Buku Teks
White, Theresa L., author
Wadsworth and Cengage Learning, 2013
Buku Teks
McNeill, Patrick, author
Routledge, 1999
Buku Teks