Cita APA

IBM. (1988). Virtual machine /System product: Terminal reference, release 6 (6a. ed.). New York: IBM.

Citación estilo Chicago

IBM. Virtual Machine /System Product: Terminal Reference, Release 6. 6a. ed. New York: IBM, 1988.

Cita MLA

IBM. Virtual Machine /System Product: Terminal Reference, Release 6. 6a. ed. New York: IBM, 1988.