APA (7th ed.) Zitazioa

Barnekow, D. J. (2009). 3-D graphic organizers: 20 innovative, easy-to-make learning tools that reinforce key concepts and motivate all students! (1a. ed.). Scholastic.

Chicago Style (17th ed.) Zitazioa

Barnekow, Daniel J. 3-D Graphic Organizers: 20 Innovative, Easy-to-make Learning Tools That Reinforce Key Concepts and Motivate All Students! 1a. ed. Nueva York: Scholastic, 2009.

MLA (9th ed.) Zitazioa

Barnekow, Daniel J. 3-D Graphic Organizers: 20 Innovative, Easy-to-make Learning Tools That Reinforce Key Concepts and Motivate All Students! 1a. ed. Scholastic, 2009.