Charles W. Kegley and Eugene R. Wittkopf, editor
McGraw-Hill, [2001, 2001]
Buku Teks
edited by Charles W. Kegley and Eugene R. Wittkopf
McGraw-Hill, 1992
Buku Teks
edited by Charles W. Kegley and Eugene R. Wittkopf
Random House, 1984
Buku Teks
Said, Abdul Aziz, author
Prentice-Hall, 1995
Buku Teks
Wilhelm Hofmeister, editor
Konrad-Adenauer-Stiftung, 2011
Buku Teks