APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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