Maresh, M. (2000). The Joshua Tree (Yucca Brevifolia) Hotel a third and fourth grade elementary curriculum. Theses Digitization Project.
Παραπομπή σε μορφή Chicago (17η εκδ.)Maresh, Michelle. "The Joshua Tree (Yucca Brevifolia) Hotel a Third and Fourth Grade Elementary Curriculum." Theses Digitization Project 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)Maresh, Michelle. "The Joshua Tree (Yucca Brevifolia) Hotel a Third and Fourth Grade Elementary Curriculum." Theses Digitization Project, 2000.
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