APA
Kovacs D., . (1997). The Internet trainer's total solution guide. New York: Van Nostrand Reinhold.
Chicago
Kovacs Diane, . 1997. The Internet trainer's total solution guide. New York: Van Nostrand Reinhold.
Harvard
Kovacs D., . (1997). The Internet trainer's total solution guide. New York: Van Nostrand Reinhold.
MLA
Kovacs Diane, . The Internet trainer's total solution guide. New York: Van Nostrand Reinhold. 1997.