Ikari, O. (1995). Impediments to learning English: The Japanese beginner's case. Yuchengco Institute of Philippines-Japan Relations and Linguistic Society of the Philippines.
Chicago-viite (17. p.)Ikari, Osamu. Impediments to Learning English: The Japanese Beginner's Case. Manila: Yuchengco Institute of Philippines-Japan Relations and Linguistic Society of the Philippines, 1995.
MLA-viite (9. p.)Ikari, Osamu. Impediments to Learning English: The Japanese Beginner's Case. Yuchengco Institute of Philippines-Japan Relations and Linguistic Society of the Philippines, 1995.
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