Lewis, S., Macdonald, J., & Weihs, J. R. (1973). Nonbook materials: The organization of integrated collections. Canadian Library Association.
Citazione stile Chigago Style (17a edizione)Lewis, Shirley, Janet Macdonald, e Jean Riddle Weihs. Nonbook Materials: The Organization of Integrated Collections. [Ottawa]: Canadian Library Association, 1973.
Citatione MLA (9a ed.)Lewis, Shirley, et al. Nonbook Materials: The Organization of Integrated Collections. Canadian Library Association, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.