Gaya APA

KATZ, H, C. et al (2008). AN INTRODUCTION TO COLLECTIVE BARGAINING AND INDUSTRIAL RELATIONS (4). NORTH AMERIKA: HILL EDCATION (ASIA).

Gaya MLA

KATZ, HARRY, C.. et al. "AN INTRODUCTION TO COLLECTIVE BARGAINING AND INDUSTRIAL RELATIONS". 4 NORTH AMERIKA: HILL EDCATION (ASIA), 2008. Text.