NPR. (2013). Npr laughter therapy: A comedy collection for the chronically serious (Unabridged, Performance.). HighBridge Audio.
Цитирование в стиле Чикаго (17-е изд.)NPR. Npr Laughter Therapy: A Comedy Collection for the Chronically Serious. Unabridged, Performance. Prince Frederick: HighBridge Audio, 2013.
Цитирование MLA (8-е изд.)NPR. Npr Laughter Therapy: A Comedy Collection for the Chronically Serious. Unabridged, Performance. HighBridge Audio, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.