Hall, James A.
South-Western College , 2001
Buku Teks
Page, John R., 1949-
Prentice Hall International, 1992
Buku Teks
Romney, Marshall B.
Pearson Education, 2009
Buku Teks
Romney, Marshall B.
Pearson Education, 2015
Buku Teks
Romney, Marshall B.
Pearson Education, 2015
Buku Teks