Ray, S. K. (1925). Geological and petrographic Studies in the Hercynian mountains around Tiefenstein southern Black forest, Germany.
Ondo kopiatu da
Kopiatzeak huts egin du
Chicago Style (17th ed.) Zitazioa
Ray, Suhrid Kumar. Geological and Petrographic Studies in the Hercynian Mountains Around Tiefenstein Southern Black Forest, Germany. 1925.
Ondo kopiatu da
Kopiatzeak huts egin du
MLA (9th ed.) Zitazioa
Ray, Suhrid Kumar. Geological and Petrographic Studies in the Hercynian Mountains Around Tiefenstein Southern Black Forest, Germany. 1925.
Ondo kopiatu da
Kopiatzeak huts egin du
Kontuz: berrikusi erreferentzia hauek erabili aurretik.