APA način citiranja

Joseph Prokopenko. (1990). Productivity management: A practiclal handbook. Oxford & IBH Publishing Co.Pvt.Ltd.

Čikaški stil citiranja

Joseph Prokopenko. Productivity Management: A Practiclal Handbook. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd, 1990.

MLA način citiranja

Joseph Prokopenko. Productivity Management: A Practiclal Handbook. Oxford & IBH Publishing Co.Pvt.Ltd, 1990.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.