Rohling, G. (2021). Hauptsache warm: = Main thing warm / Gerd Rohling. Open.
Cita Chicago (17th ed.)Rohling, Gerd. Hauptsache Warm: = Main Thing Warm / Gerd Rohling. Berlin: Open, 2021.
Cita MLA (8th ed.)Rohling, Gerd. Hauptsache Warm: = Main Thing Warm / Gerd Rohling. Open, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.