Não informado. (2004). Kobe Economic and Business Review. Kobe University, Research Institute for Economics and Business Administration.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Kobe Economic and Business Review. Kobe, Japão: Kobe University, Research Institute for Economics and Business Administration, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Kobe Economic and Business Review. Kobe University, Research Institute for Economics and Business Administration, 2004.
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