APA引文

Engel, H. M. A. (2004). How to delegate: A guide to getting things done.

Chicago Edition Citation

Engel, Herbert M; Author. How to Delegate: A Guide to Getting Things Done. Mumbai, Jaico Publishing House, 2004.

MLA引文

Engel, Herbert M; Author. How to Delegate: A Guide to Getting Things Done. 2004.