Cita APA (7th ed.)
Brunner, B. (2012). Inventing the Christmas tree. Yale University Press.
Cita Chicago (17th ed.)
Brunner, Bernd. Inventing the Christmas Tree. New Haven: Yale University Press, 2012.
Cita MLA (9th ed.)
Brunner, Bernd. Inventing the Christmas Tree. Yale University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.