APA način citiranja

Young, R. J. (1988). Practical prolog. Van Nostrand Reinhold Company.

Čikaški stil citiranja

Young, Richard J. Practical Prolog. New York: Van Nostrand Reinhold Company, 1988.

MLA način citiranja

Young, Richard J. Practical Prolog. Van Nostrand Reinhold Company, 1988.