Dale, H. (1997). Co-authoring in the classroom: Creating an environment for effective collaboration. National Council of Teachers of English.
Citazione stile Chigago Style (17a edizione)Dale, Helen. Co-authoring in the Classroom: Creating an Environment for Effective Collaboration. Urbana: National Council of Teachers of English, 1997.
Citatione MLA (9a ed.)Dale, Helen. Co-authoring in the Classroom: Creating an Environment for Effective Collaboration. National Council of Teachers of English, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.