Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationAnderson, R. C. (1964). Sand and gravel resources of DeKalb County. - Urbana, IL.
Chicago Citation Edition CitationAnderson, Richard C. Sand and Gravel Resources of DeKalb County. - Urbana, IL. 1964.
MLA Citation Edition CitationAnderson, Richard C. Sand and Gravel Resources of DeKalb County. - Urbana, IL. 1964.