Cita APA (7th ed.)
Kurth, R. (1966). On a Theorem by Laplace.
Cita Chicago (17th ed.)
Kurth, Rudolf. On a Theorem by Laplace. Helsinki, 1966.
Cita MLA (9th ed.)
Kurth, Rudolf. On a Theorem by Laplace. 1966.
Atenció: Aquestes cites poden no estar 100% correctes.