Cita APA (7th ed.)
Laugwitz, D. (1960). Differentialgeometrie. Teubner.
Cita Chicago (17th ed.)
Laugwitz, Detlef. Differentialgeometrie. Stuttgart: Teubner, 1960.
Cita MLA (9th ed.)
Laugwitz, Detlef. Differentialgeometrie. Teubner, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.