APA aipamena

Walls, C., & Breidenbach, R. (2005). Spring in action (2nd ed.). Dreamtech.

Chicago Style aipamena

Walls, Craig, and Ryan Breidenbach. Spring in Action. 2nd ed. New Delhi: Dreamtech, 2005.

MLA aipamena

Walls, Craig, and Ryan Breidenbach. Spring in Action. 2nd ed. Dreamtech, 2005.