Townley, C., & Hollinger, J. (1981). Library Continuing Education in South Central Pennsylvania: The SPACE Council Needs Assessment.
Citazione stile Chigago Style (17a edizione)Townley, Charles, e James Hollinger. Library Continuing Education in South Central Pennsylvania: The SPACE Council Needs Assessment. 1981.
Citatione MLA (9a ed.)Townley, Charles, e James Hollinger. Library Continuing Education in South Central Pennsylvania: The SPACE Council Needs Assessment. 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.