Não informado. (2012). The Geography Teacher. Association of Geography Teachers of India.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Geography Teacher. Madras, India: Association of Geography Teachers of India, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Geography Teacher. Association of Geography Teachers of India, 2012.
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