Gaya APA

Segal, E, A. et al (2007). AN INTRODUCTION TO THE PROFESSION OF SOCIAL WORK: BECOMING A CHANGE AGENT (Ed.2). USA: Thomson Brooks.

Gaya MLA

Segal, Elizabeth, A. et al. "AN INTRODUCTION TO THE PROFESSION OF SOCIAL WORK: BECOMING A CHANGE AGENT". Ed.2 USA: Thomson Brooks, 2007. Text.