APA (7th ed.) Citation
Elhardt, W. F. v. (1973). Sediment-Petrologie.
Chicago Style (17th ed.) Citation
Elhardt, Wolf Frhr von. Sediment-Petrologie. 1973.
MLA (9th ed.) Citation
Elhardt, Wolf Frhr von. Sediment-Petrologie. 1973.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.