Cita APA (7th ed.)

Tsichritzis, D. C., & Bernstein, P. A. j. a. (1974). Operating systems. Academic Press.

Cita Chicago (17th ed.)

Tsichritzis, Dionysios C., i Philip A. joint author Bernstein. Operating Systems. New York: Academic Press, 1974.

Cita MLA (9th ed.)

Tsichritzis, Dionysios C., i Philip A. joint author Bernstein. Operating Systems. Academic Press, 1974.