Gaya APA

Roth, W, F., Yurash, W. (2005). Ethics in the Workplace a System Perspective (--). New Jersey: PT Prentice-Hall, Inc.

Gaya MLA

Roth, William, F.., Yurash, Wendy. "Ethics in the Workplace a System Perspective". -- New Jersey: PT Prentice-Hall, Inc, 2005. Text.