(2008). Characteristics of California School Districts in Program Improvement. Regional Educational Laboratory Program.
Citazione stile Chigago Style (17a edizione)Characteristics of California School Districts in Program Improvement. Regional Educational Laboratory Program, 2008.
Citatione MLA (9a ed.)Characteristics of California School Districts in Program Improvement. Regional Educational Laboratory Program, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.