Cita APA (7th ed.)

Hellerman, H., & Conroy, T. F. (1975). Computer system performance. McGraw-Hill.

Cita Chicago (17th ed.)

Hellerman, Herbert, i Thomas F. Conroy. Computer System Performance. New York: McGraw-Hill, 1975.

Cita MLA (8th ed.)

Hellerman, Herbert, i Thomas F. Conroy. Computer System Performance. McGraw-Hill, 1975.