APA način citiranja (7. izdanje)

Sheng, C. (1969). Threshold logic. Ryerson Press; Academic Press.

Čikaški stil citiranja (17. izdanje)

Sheng, Chʻing-lai. Threshold Logic. Toronto, London, New York: Ryerson Press; Academic Press, 1969.

MLA način citiranja (8. izdanje)

Sheng, Chʻing-lai. Threshold Logic. Ryerson Press; Academic Press, 1969.