APA način citiranja (7. izdanje)

Engel, H. (1983). How to delegate: A guide to getting things done. Jaico.

Čikaški stil citiranja (17. izdanje)

Engel, Herberl. How to Delegate: A Guide to Getting Things Done. Bombay: Jaico, 1983.

MLA način citiranja (9. izdanje)

Engel, Herberl. How to Delegate: A Guide to Getting Things Done. Jaico, 1983.