Spencer, D. A. (1988). Conceptual Frameworks for Bibliographic Education: Theory into Practice.
Chicago Stili AlıntıSpencer, Dorothy A. Conceptual Frameworks for Bibliographic Education: Theory Into Practice. 1988.
MLA AlıntıSpencer, Dorothy A. Conceptual Frameworks for Bibliographic Education: Theory Into Practice. 1988.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..