APA Alıntı

Held, G. (1994). The complete cyberspace reference and directory. Van Nostrand Reinhold.

Chicago Stili Alıntı

Held, Gilbert. The Complete Cyberspace Reference and Directory. New York: Van Nostrand Reinhold, 1994.

MLA Alıntı

Held, Gilbert. The Complete Cyberspace Reference and Directory. Van Nostrand Reinhold, 1994.