Citazione Stile APA (7a Edizione)

Schwartz, S., & Miller, J. E. H. (1988). The language of toys: Teaching communication skills to special-needs children : a guide for parents and teachers. Woodbine House.

Citazione stile Chigago Style (17a edizione)

Schwartz, Sue, e Joan E. Heller Miller. The Language of Toys: Teaching Communication Skills to Special-needs Children : A Guide for Parents and Teachers. Kensington, MD: Woodbine House, 1988.

Citatione MLA (9a ed.)

Schwartz, Sue, e Joan E. Heller Miller. The Language of Toys: Teaching Communication Skills to Special-needs Children : A Guide for Parents and Teachers. Woodbine House, 1988.