Lancaster, F. W. (1991). Indexing and abstracting in theory and practice. Library Association.
Chicago (17e ed.) BronvermeldingLancaster, Frederick Wilfrid. Indexing and Abstracting in Theory and Practice. London: Library Association, 1991.
MLA (9e ed.) BronvermeldingLancaster, Frederick Wilfrid. Indexing and Abstracting in Theory and Practice. Library Association, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.