Gaya APA

Esterhuysen, P, W. et al (1993). Change at work : a comprehensive management process for transforming organizations . San Francisco: Jossey-Bass.

Gaya MLA

Esterhuysen, Pieter, W.. et al. "Change at work : a comprehensive management process for transforming organizations". San Francisco: Jossey-Bass, 1993. Buku/Printed Material.