Cita APA (7th ed.)
Cho, Y., & Manzano, R. W. (1984). More than numbers. Word Books.
Cita Chicago (17th ed.)
Cho, Yong-gi, i R. Whitney Manzano. More than Numbers. Waco, Tex.: Word Books, 1984.
Cita MLA (9th ed.)
Cho, Yong-gi, i R. Whitney Manzano. More than Numbers. Word Books, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.