Conference on Historical and Bibliographical Methods in Library Research (1970 : Urbana, Illinois). (1971). Research methods in librarianship: Historical and bibliographical methods in library research. University of Illinois Graduate School of Library Science.
Lua i Stíl Chicago (17ú heag.)Conference on Historical and Bibliographical Methods in Library Research (1970 : Urbana, Illinois). Research Methods in Librarianship: Historical and Bibliographical Methods in Library Research. Urbana: University of Illinois Graduate School of Library Science, 1971.
Lua MLA (9ú heag.)Conference on Historical and Bibliographical Methods in Library Research (1970 : Urbana, Illinois). Research Methods in Librarianship: Historical and Bibliographical Methods in Library Research. University of Illinois Graduate School of Library Science, 1971.