Não informado. (2020). Journal of the Institute of Polytechnics, Osaka City University. Osaka City University, Institute of Polytechnics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Institute of Polytechnics, Osaka City University. Osaka, Japão: Osaka City University, Institute of Polytechnics, 2020.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Institute of Polytechnics, Osaka City University. Osaka City University, Institute of Polytechnics, 2020.
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