Gerhardt, L. (1973). Issues in Children's Book Selection. A School Library Journal/Library Journal Anthology.
Citazione stile Chigago Style (17a edizione)Gerhardt, Lillian. Issues in Children's Book Selection. A School Library Journal/Library Journal Anthology. 1973.
Citatione MLA (9a ed.)Gerhardt, Lillian. Issues in Children's Book Selection. A School Library Journal/Library Journal Anthology. 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.