Παραπομπή APA

David Robinson & Chris Garratt. (1997). Introducing Ethics: A Graphic Guide. Icon Book.

Παραπομπή Chicago Style

David Robinson και Chris Garratt. Introducing Ethics: A Graphic Guide. Thriplow: Icon Book, 1997.

Παραπομπή MLA

David Robinson και Chris Garratt. Introducing Ethics: A Graphic Guide. Icon Book, 1997.