Chun, A. (1987). A Personal System for Bibliographic Storage and Retrieval.
Cita Chicago Style (17a ed.)Chun, Alan. A Personal System for Bibliographic Storage and Retrieval. 1987.
Cita MLA (9a ed.)Chun, Alan. A Personal System for Bibliographic Storage and Retrieval. 1987.
Precaución: Estas citas no son 100% exactas.