Cita APA (7a ed.)
Reufels, B., & Engels, I. (2016). Klimawandel im Supermarkt (Climate change in the supermarket).
Cita Chicago Style (17a ed.)
Reufels, Bernd, y Ioanna Engels. Klimawandel Im Supermarkt (Climate Change in the Supermarket). 2016.
Cita MLA (9a ed.)
Reufels, Bernd, y Ioanna Engels. Klimawandel Im Supermarkt (Climate Change in the Supermarket). 2016.
Precaución: Estas citas no son 100% exactas.