Wertheimer, A. B., & Marshall, J. D. (2000). Fifty Years of Promoting Library History: A Chronology of the ALA (American) Library History Round Table, 1947-1997.
Citazione stile Chigago Style (17a edizione)Wertheimer, Andrew B., e John David Marshall. Fifty Years of Promoting Library History: A Chronology of the ALA (American) Library History Round Table, 1947-1997. 2000.
Citatione MLA (9a ed.)Wertheimer, Andrew B., e John David Marshall. Fifty Years of Promoting Library History: A Chronology of the ALA (American) Library History Round Table, 1947-1997. 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.