Lua APA (7ú heag.)
Kollak, I. (2013). Yoga XXL: A journey to health for bigger people. Demos Health.
Lua i Stíl Chicago (17ú heag.)
Kollak, Ingrid. Yoga XXL: A Journey to Health for Bigger People. New York: Demos Health, 2013.
Lua MLA (9ú heag.)
Kollak, Ingrid. Yoga XXL: A Journey to Health for Bigger People. Demos Health, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.