Não informado. (1971). Journal of the Operations Research Society of Japan. Operations Research Society of Japan.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Operations Research Society of Japan. Tokyo: Operations Research Society of Japan, 1971.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Operations Research Society of Japan. Operations Research Society of Japan, 1971.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.