Tiefel, V. (1989). Evaluating a Library User Education Program: A Decade of Experience.
Citazione stile Chigago Style (17a edizione)Tiefel, Virginia. Evaluating a Library User Education Program: A Decade of Experience. 1989.
Citatione MLA (9a ed.)Tiefel, Virginia. Evaluating a Library User Education Program: A Decade of Experience. 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.