Citazione APA

 Gargiulo, T. L. (2007).  Once upon a time: Using story-based activities to develop breakthrough communication skills.  Jonh Wiley & Sons, Inc.

Stile di citazione Chicago

 Gargiulo, Terrence L.  Once Upon a Time: Using Story-based Activities to Develop Breakthrough Communication Skills.  Jonh Wiley & Sons, Inc, 2007.

Citazione MLA

 Gargiulo, Terrence L.  Once Upon a Time: Using Story-based Activities to Develop Breakthrough Communication Skills.  Jonh Wiley & Sons, Inc, 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.