एपीए उद्धरण

Saburo, O. (1993). Steps to the 21st century. Tokyo: The Japan Times.

शिकागो स्टाइल उद्धरण

Saburo, Okita. Steps to the 21st Century. Tokyo: The Japan Times, 1993.

एमएलए उद्धरण

Saburo, Okita. Steps to the 21st Century. Tokyo: The Japan Times, 1993.