Παραπομπή APA

Lancaster, F. W. (1991). Bibliometric methods in assessing productivity and impact of research. Sarada Ranganathan Endowment for Library Science.

Παραπομπή Chicago Style

Lancaster, F W. Bibliometric Methods in Assessing Productivity and Impact of Research. Bangalore: Sarada Ranganathan Endowment for Library Science, 1991.

Παραπομπή MLA

Lancaster, F W. Bibliometric Methods in Assessing Productivity and Impact of Research. Sarada Ranganathan Endowment for Library Science, 1991.