Não informado. (1951). Bulletin of the Faculty of Engineering. Yokohama National University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the Faculty of Engineering. Yokohama, Japão: Yokohama National University, 1951.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the Faculty of Engineering. Yokohama National University, 1951.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.