Cita APA

 Lucas, R. W. (2007).  Creative learning: Activities and games that really engage people.  Pfeiffer.

Citación estilo Chicago

 Lucas, Robert W.  Creative Learning: Activities and Games That Really Engage People.  Pfeiffer, 2007.

Cita MLA

 Lucas, Robert W.  Creative Learning: Activities and Games That Really Engage People.  Pfeiffer, 2007.

Precaución: Estas citas no son 100% exactas.