APA
Adams T., Clark N., .The Internet : Effective Online Communications. New York: Harcourt College Publishers.
Chicago
Adams Tyrone, Clark Norman, .The Internet : Effective Online Communications. New York: Harcourt College Publishers.
Harvard
Adams T., Clark N., .The Internet : Effective Online Communications. New York: Harcourt College Publishers.
MLA
Adams Tyrone, Clark Norman, .New York: Harcourt College Publishers. .