Porter Louise. (1999). Gifted young children: A guide for teachers. Open university press.
Citazione stile Chigago Style (17a edizione)Porter Louise. Gifted Young Children: A Guide for Teachers. Open university press, 1999.
Citatione MLA (9a ed.)Porter Louise. Gifted Young Children: A Guide for Teachers. Open university press, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.