APA (7th ed.) Zitazioa
Johnson, L. M., & Duffek, K. (2008). Creating outdoor classrooms: Schoolyard habitats and gardens for the Southwest. University of Texas Press.
Chicago Style (17th ed.) Zitazioa
Johnson, Lauri Macmillan, eta Kim Duffek. Creating Outdoor Classrooms: Schoolyard Habitats and Gardens for the Southwest. Austin: University of Texas Press, 2008.
MLA (9th ed.) Zitazioa
Johnson, Lauri Macmillan, eta Kim Duffek. Creating Outdoor Classrooms: Schoolyard Habitats and Gardens for the Southwest. University of Texas Press, 2008.
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