Japan Consulting Engineers Association. (1968). Japan's technical level and consulting engineers. Tokyo: Japan Consulting Engineers Association.
استشهاد بنمط شيكاغوJapan Consulting Engineers Association. Japan's Technical Level and Consulting Engineers. Tokyo: Japan Consulting Engineers Association, 1968.
MLA استشهادJapan Consulting Engineers Association. Japan's Technical Level and Consulting Engineers. Tokyo: Japan Consulting Engineers Association, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.