edited by Julian L. Simon
JAI Press, 1978
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
Newman, Aaron J., author
Sage, 2019
Buku Teks