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. .