Monahan, M. (1997). Vartan Gregorian: A Biographical Essay with Specific Focus on His Views Concerning Libraries and Librarians.
Citazione stile Chigago Style (17a edizione)Monahan, Mary. Vartan Gregorian: A Biographical Essay with Specific Focus on His Views Concerning Libraries and Librarians. 1997.
Citatione MLA (9a ed.)Monahan, Mary. Vartan Gregorian: A Biographical Essay with Specific Focus on His Views Concerning Libraries and Librarians. 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.