Gates, J. K. (1989). Guide to the use of libraries and information sources (6th ed.). McGraw-Hill.
Chicago (17e ed.) BronvermeldingGates, Jean Key. Guide to the Use of Libraries and Information Sources. 6th ed. New York: McGraw-Hill, 1989.
MLA (9e ed.) BronvermeldingGates, Jean Key. Guide to the Use of Libraries and Information Sources. 6th ed. McGraw-Hill, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.