Citazione Stile APA (7a Edizione)

(1997). Portfolios for teachers in training [videorecording]. Alexandria, VA : Association for Supervision and Curriculum Development.

Citazione stile Chigago Style (17a edizione)

Portfolios for Teachers in Training [videorecording]. Alexandria, VA : Association for Supervision and Curriculum Development, 1997.

Citatione MLA (9a ed.)

Portfolios for Teachers in Training [videorecording]. Alexandria, VA : Association for Supervision and Curriculum Development, 1997.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.