Cita APA (7th ed.)
Humphreys, R., & Vlacos, S. (2010). Creation, environment and ethics. Cambridge Scholars.
Cita Chicago (17th ed.)
Humphreys, Rebekah, i Sophie Vlacos. Creation, Environment and Ethics. London: Cambridge Scholars, 2010.
Cita MLA (9th ed.)
Humphreys, Rebekah, i Sophie Vlacos. Creation, Environment and Ethics. Cambridge Scholars, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.