Gaya APA

Berry, L, M., Housto, J, P. (1993). PSYCHOLOGY AT WORK: AN INTRODUCTION TO INDUSTRIAL ORGANIZATION PSYCHOLOGY . USA: Brown & Benchmark Publishers.

Gaya MLA

Berry, Lilly, M., Housto, John, P. "PSYCHOLOGY AT WORK: AN INTRODUCTION TO INDUSTRIAL ORGANIZATION PSYCHOLOGY". USA: Brown & Benchmark Publishers, 1993. Text.