APA (7. basım) Alıntı

(1988). Encyclopedia of business information sources (7th ed.). Gale Research.

Chicago Style (17. basım) Atıf

Encyclopedia of Business Information Sources. 7th ed. Detroit, Mich: Gale Research, 1988.

MLA (9th ed.) Atıf

Encyclopedia of Business Information Sources. 7th ed. Gale Research, 1988.