APA-čujuhus (7. p.)
Christian Goltz. Fractal and Chaotic Properties of Earthquakes. Springer.
Chicago-čujuhus (17. p.)
Christian Goltz. Fractal and Chaotic Properties of Earthquakes. Berlín, Alemania: Springer.
MLA-čujuhus (9. p.)
Christian Goltz. Fractal and Chaotic Properties of Earthquakes. Springer.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.