Record citatie

APA (7e ed.) Bronvermelding
Grout Frank F. & Broderick T. M. (1918). Geologic map of the Eastern Mesabi district. Minnesota Geological and natural History Survey.
Chicago (17e ed.) Bronvermelding
Grout Frank F. en Broderick T. M. Geologic Map of the Eastern Mesabi District. Minnesota Geological and natural History Survey, 1918.
MLA (9e ed.) Bronvermelding
Grout Frank F. en Broderick T. M. Geologic Map of the Eastern Mesabi District. Minnesota Geological and natural History Survey, 1918.
Let op: Deze citaties zijn niet altijd 100% accuraat.