APA Style

LaBarbera, R., Vidaurre, L. (2010). Passport to Adventure Discover Primary Level 1 Student Book Ages 6-7 . Guatemala: Purposeful Design Publications.

MLA Style

LaBarbera, Robin., Vidaurre, Lorena. "Passport to Adventure Discover Primary Level 1 Student Book Ages 6-7". Guatemala: Purposeful Design Publications, 2010. Text.