APA način citiranja (7. izdanje)
Hansen, J., Barner, K., & Clevenger, D. (2016). Procurement at a crossroads: Career-impacting insights into a rapidly changing industry. J. Ross Publishing.
Čikaški stil citiranja (17. izdanje)
Hansen, Jon, Kelly Barner, i David Clevenger. Procurement at a Crossroads: Career-impacting Insights into a Rapidly Changing Industry. Plantation, Florida: J. Ross Publishing, 2016.
MLA način citiranja (9. izdanje)
Hansen, Jon, et al. Procurement at a Crossroads: Career-impacting Insights into a Rapidly Changing Industry. J. Ross Publishing, 2016.
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