Cleveland, D. B., & Cleveland, A. D. (1990). Introduction to indexing and abstracting (2nd ed.). Libraries Unlimited.
Chicago (17e ed.) BronvermeldingCleveland, Donald B., en Ana D. Cleveland. Introduction to Indexing and Abstracting. 2nd ed. Englewood, Colo: Libraries Unlimited, 1990.
MLA (9e ed.) BronvermeldingCleveland, Donald B., en Ana D. Cleveland. Introduction to Indexing and Abstracting. 2nd ed. Libraries Unlimited, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.