APA (7 वां संस्करण) प्रशस्ति पत्र
Puddington, A., Piano, A., Dunham, J., Nelson, B., & Roylance, T. (2015). Freedom in the world 2014: The annual survey of political rights and civil liberties. Rowman & Littlefield Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Puddington, Arch, Aili Piano, Jennifer Dunham, Bret Nelson, और Tyler Roylance. Freedom in the World 2014: The Annual Survey of Political Rights and Civil Liberties. Lanham, Maryland: Rowman & Littlefield Publishers, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Puddington, Arch, et al. Freedom in the World 2014: The Annual Survey of Political Rights and Civil Liberties. Rowman & Littlefield Publishers, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.