Bolles, C. A., & Mortier, S. J. (1981). Statewide Needs Assessment for the Continuing Education of Librarians.
Citazione stile Chigago Style (17a edizione)Bolles, Charles A., e Sally J. Mortier. Statewide Needs Assessment for the Continuing Education of Librarians. 1981.
Citatione MLA (9a ed.)Bolles, Charles A., e Sally J. Mortier. Statewide Needs Assessment for the Continuing Education of Librarians. 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.