Gujarati, Damodar N.
McGraw-Hill , 1988
Buku Teks
Greene, William H., 1951-
Pearson Education, 2003
Buku Teks
Greene, William H., 1951-
Pearson Prentice-Hall, 2008
Buku Teks
Greene, William H., 1951-
Pearson Prentice Hall, 2012
Buku Teks
Spanos, Aris
Cambridge University Press, 1987
Buku Teks