Saburo, O. (1993). Steps to the 21st century. Tokyo: The Japan Times.
Trích dẫn kiểu ChicagoSaburo, Okita. Steps to the 21st Century. Tokyo: The Japan Times, 1993.
MLA引文Saburo, Okita. Steps to the 21st Century. Tokyo: The Japan Times, 1993.
警告:這些引文格式不一定是100%准確.