Gaya APA

SPECTOR, P, E., OTT, B, L. (2012). Industrial and Organizational Psychology : Research and Practice . Singapore: John Wiley and Sony INC.

Gaya MLA

SPECTOR, Paul, E.., OTT, Brian, L.. "Industrial and Organizational Psychology : Research and Practice". Singapore: John Wiley and Sony INC, 2012. Buku Teks.