Lynch, M. J. (1990). Salaries of Library Directors, July 1989: Data from the "Municipal Year Book 1990.".
Citazione stile Chigago Style (17a edizione)Lynch, Mary Jo. Salaries of Library Directors, July 1989: Data from the "Municipal Year Book 1990.". 1990.
Citatione MLA (9a ed.)Lynch, Mary Jo. Salaries of Library Directors, July 1989: Data from the "Municipal Year Book 1990.". 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.