Williams, H. E. (1991). Multicultural Books in Schools: Collection Development Aids.
Citazione stile Chigago Style (17a edizione)Williams, Helen E. Multicultural Books in Schools: Collection Development Aids. 1991.
Citatione MLA (9a ed.)Williams, Helen E. Multicultural Books in Schools: Collection Development Aids. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.