APA Style

Pritchard, R, D. et al (2012). Evidence-based productivity improvement : a practical guide to productivity measurement and enhancement system (ProMes) . New York: Routledge..

MLA Style

Pritchard, Robert, D.. et al. "Evidence-based productivity improvement : a practical guide to productivity measurement and enhancement system (ProMes)". New York: Routledge., 2012. Buku.