APA (7 वां संस्करण) प्रशस्ति पत्र
Heydt, C. (2006). Rethinking Mill's ethics: Character and aesthetic education. Continuum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Heydt, Colin. Rethinking Mill's Ethics: Character and Aesthetic Education. London ; New York: Continuum, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Heydt, Colin. Rethinking Mill's Ethics: Character and Aesthetic Education. Continuum, 2006.
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