Cita APA

Tornio, S., & Keffer, K. (2013). The kids´outdoor adventure 448 great thing to do in nature before you grow up. Estados Unidos: Falcon Guides.

Citación estilo Chicago

Tornio, Stacy,, y Ken Keffer. The Kids´outdoor Adventure 448 Great Thing to Do in Nature Before You Grow Up. Estados Unidos: Falcon Guides, 2013.

Cita MLA

Tornio, Stacy,, y Ken Keffer. The Kids´outdoor Adventure 448 Great Thing to Do in Nature Before You Grow Up. Estados Unidos: Falcon Guides, 2013.