Cita APA (7th ed.)
Scheidegger, A. E. (1975). Physical Aspects of natural catastrophes. Elsevier.
Cita Chicago (17th ed.)
Scheidegger, Adrian Eugen. Physical Aspects of Natural Catastrophes. Amsterdam [usw.]: Elsevier, 1975.
Cita MLA (9th ed.)
Scheidegger, Adrian Eugen. Physical Aspects of Natural Catastrophes. Elsevier, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.