Perna, D. M., & Davis, J. R. (2000). Aligning standards and curriculum: For classroom success. Skylight Professional Development.
Citazione stile Chigago Style (17a edizione)Perna, Daniel M., e James R. Davis. Aligning Standards and Curriculum: For Classroom Success. Arlington Heights, Ill: Skylight Professional Development, 2000.
Citatione MLA (9a ed.)Perna, Daniel M., e James R. Davis. Aligning Standards and Curriculum: For Classroom Success. Skylight Professional Development, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.