APA ציטוט

Prokopenko, J. (1990). Productivity management: A political handbook. Oxford & IBH Publishing Company.

Chicago Edition Citation

Prokopenko, Joseph. Productivity Management: A Political Handbook. New Delhi: Oxford & IBH Publishing Company, 1990.

ציטוט MLA

Prokopenko, Joseph. Productivity Management: A Political Handbook. Oxford & IBH Publishing Company, 1990.