Gaya APA

Landy, F, J., Conte, J, M. (2013). Work in the 21st Century: An Introduction to Industrial and Organizational Psychology (4th Edition). United States of America: John Wiley & Sons, Inc..

Gaya MLA

Landy, Frank, J.., Conte, Jeffrey, M.. "Work in the 21st Century: An Introduction to Industrial and Organizational Psychology". 4th Edition United States of America: John Wiley & Sons, Inc., 2013. Text.