Cita APA (7th ed.)
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.
Cita Chicago (17th ed.)
Puddington, Arch, Aili Piano, Jennifer Dunham, Bret Nelson, i Tyler Roylance. Freedom in the World 2014: The Annual Survey of Political Rights and Civil Liberties. Lanham, Maryland: Rowman & Littlefield Publishers, 2015.
Cita MLA (9th ed.)
Puddington, Arch, et al. Freedom in the World 2014: The Annual Survey of Political Rights and Civil Liberties. Rowman & Littlefield Publishers, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.