Cita APA (7th ed.)
HIRAI, Y. (1966). Conception of high grade corporation. Science Council of Japan.
Cita Chicago (17th ed.)
HIRAI, Yasutaro. Conception of High Grade Corporation. Tokyo: Science Council of Japan, 1966.
Cita MLA (9th ed.)
HIRAI, Yasutaro. Conception of High Grade Corporation. Science Council of Japan, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.