Lancaster, F. W. (1991). Bibliometric methods in assessing productivity and impact of research. Sarada Ranganathan Endowment for Library Science.
Παραπομπή Chicago StyleLancaster, F W. Bibliometric Methods in Assessing Productivity and Impact of Research. Bangalore: Sarada Ranganathan Endowment for Library Science, 1991.
Παραπομπή MLALancaster, F W. Bibliometric Methods in Assessing Productivity and Impact of Research. Sarada Ranganathan Endowment for Library Science, 1991.
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