Thomas, M., & Logsdon, L. (1990). Reference Librarians' Round Table: A Multitype Network for Improved Reference Service.
Cita Chicago Style (17a ed.)Thomas, Marcia, y Lori Logsdon. Reference Librarians' Round Table: A Multitype Network for Improved Reference Service. 1990.
Cita MLA (9a ed.)Thomas, Marcia, y Lori Logsdon. Reference Librarians' Round Table: A Multitype Network for Improved Reference Service. 1990.
Precaución: Estas citas no son 100% exactas.