Dautcourt, G. (1987). Was sind Pulsare? Teubner.
Cita Chicago (17th ed.)Dautcourt, Georg. Was Sind Pulsare? Leipzig: Teubner, 1987.
Cita MLA (8th ed.)Dautcourt, Georg. Was Sind Pulsare? Teubner, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.