APA استشهاد

Ellsworth, J. H., & Ellsworth, M. V. New internet business book. John Willy and sons.

استشهاد بنمط شيكاغو

Ellsworth, Jill H., و Mathew V. Ellsworth. New Internet Business Book. New York: John Willy and sons.

MLA استشهاد

Ellsworth, Jill H., و Mathew V. Ellsworth. New Internet Business Book. John Willy and sons.