Cita APA (7th ed.)
Lehmann, H. (1960). Rapport of the commission on Karst Phenomena. Borntraeger.
Cita Chicago (17th ed.)
Lehmann, Herbert. Rapport of the Commission on Karst Phenomena. Berlin-Nikolassee: Borntraeger, 1960.
Cita MLA (9th ed.)
Lehmann, Herbert. Rapport of the Commission on Karst Phenomena. Borntraeger, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.