Lovelock, Christopher H., author
Prentice-Hall, 1992
Buku Teks
Gomez-Mejia, Luis R., author
Prentice-Hall, 1995
Buku Teks
Gomez-Mejia, Luis R., author
Prentice-Hall, 1998
Buku Teks
Gomez-Mejia, Luis R., author
Pearson Education, 2016
Buku Teks
Bohlander, George W., author
Thomson, 2004
Buku Teks