APA (7 वां संस्करण) प्रशस्ति पत्र

Ledwig, M. (2009). Mixed feelings: Emotional phenomena, rationality and vagueness. Ontos Verlag.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ledwig, Marion. Mixed Feelings: Emotional Phenomena, Rationality and Vagueness. Frankfurt ; New Brunswick: Ontos Verlag, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ledwig, Marion. Mixed Feelings: Emotional Phenomena, Rationality and Vagueness. Ontos Verlag, 2009.