APA (7e ed.) Bronvermelding

Gates, J. K. (1989). Guide to the use of libraries and information sources (6th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Gates, Jean Key. Guide to the Use of Libraries and Information Sources. 6th ed. New York: McGraw-Hill, 1989.

MLA (9e ed.) Bronvermelding

Gates, Jean Key. Guide to the Use of Libraries and Information Sources. 6th ed. McGraw-Hill, 1989.