Παραπομπή σε μορφή APA (7η εκδ.)

(2007). Distribution of Teaching & Learning Resources in California's Middle & High Schools. Regional Educational Laboratory Program.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Distribution of Teaching & Learning Resources in California's Middle & High Schools. Regional Educational Laboratory Program, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Distribution of Teaching & Learning Resources in California's Middle & High Schools. Regional Educational Laboratory Program, 2007.