Não informado. (1985). Phenomenological Inquiry. World Institute for Advanced Phenomenological Research and Learning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Phenomenological Inquiry. Belmont, Mass: World Institute for Advanced Phenomenological Research and Learning, 1985.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Phenomenological Inquiry. World Institute for Advanced Phenomenological Research and Learning, 1985.
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