Cita APA (7th ed.)
Day, R. (2010). Pioneers. Bruno Gmünder.
Cita Chicago (17th ed.)
Day, Rick. Pioneers. Berlin: Bruno Gmünder, 2010.
Cita MLA (9th ed.)
Day, Rick. Pioneers. Bruno Gmünder, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.