Cita APA (7a ed.)

Dautcourt, G. (1987). Was sind Quasare? Teubner.

Cita Chicago Style (17a ed.)

Dautcourt, Georg. Was Sind Quasare? Leipzig: Teubner, 1987.

Cita MLA (8a ed.)

Dautcourt, Georg. Was Sind Quasare? Teubner, 1987.