Citazione Stile APA (7a Edizione)

Villiger, M. (2014). Against all odds. Annenberg Learner.

Citazione stile Chigago Style (17a edizione)

Villiger, Maggie. Against All Odds. District of Columbia: Annenberg Learner, 2014.

Citatione MLA (9a ed.)

Villiger, Maggie. Against All Odds. Annenberg Learner, 2014.