Farr, R. C., & Tone, B. (1994). Portfolio and performance assessment: Helping students evaluate their progress as readers and writers. Harcourt Brace College Publishers.
Citazione stile Chigago Style (17a edizione)Farr, Roger C., e Bruce Tone. Portfolio and Performance Assessment: Helping Students Evaluate Their Progress as Readers and Writers. Fort Worth [Tex.]: Harcourt Brace College Publishers, 1994.
Citatione MLA (9a ed.)Farr, Roger C., e Bruce Tone. Portfolio and Performance Assessment: Helping Students Evaluate Their Progress as Readers and Writers. Harcourt Brace College Publishers, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.