Gitman, Lawrence J., author
Pearson Education, 2012
Buku Teks
Gitman, Lawrence J., author
Harper & Row, 1982
Buku Teks
Gitman, Lawrence J., author
Addison-Wesley, 1997
Buku Teks
Weston, John Fred, 1916-, author
Dryden Press, 1978
Buku Teks
Weston, John Fred, 1916-, author
Henry Holt, 1972
Buku Teks