MLA
DiBiase, David and Mark Gahegan. "Concept Mapping to Design, Organize, and Explore Digital Learning Objects." E-Learning for Geographers: Online Materials, Resources, and Repositories, edited by Philip Rees, et al., IGI Global, 2009, pp. 170-184. http://doi:10.4018/978-1-59904-980-9.ch010
APA
DiBiase, D., & Gahegan, M. (2009). Concept Mapping to Design, Organize, and Explore Digital Learning Objects. In Rees, P., MacKay, L., Martin, D., & Durham, H. (Ed.), E-Learning for Geographers: Online Materials, Resources, and Repositories (pp. 170-184). IGI Global. http://doi:10.4018/978-1-59904-980-9.ch010
Chicago
DiBiase, David, and Mark Gahegan. "Concept Mapping to Design, Organize, and Explore Digital Learning Objects." In E-Learning for Geographers: Online Materials, Resources, and Repositories. edited by Philip Rees , Louise MacKay , David Martin , and Helen Durham, 170-184. Hershey, PA: IGI Global, 2009. http://doi:10.4018/978-1-59904-980-9.ch010
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