Gadd, N. R., & Goldthwait, J. W. (1971). Pleistocene geology of the central St. Lawrence Lowland: With selected passages from an unpublished manuscript: The St. Lawrence Lowland, by J. W. Goldthwait. Department of Energy, Mines and Resources.
Chicago-Zitierstil (17. Ausg.)Gadd, Nelson R., und J. W. Goldthwait. Pleistocene Geology of the Central St. Lawrence Lowland: With Selected Passages from an Unpublished Manuscript: The St. Lawrence Lowland, by J. W. Goldthwait. Ottawa: Department of Energy, Mines and Resources, 1971.
MLA-Zitierstil (9. Ausg.)Gadd, Nelson R., und J. W. Goldthwait. Pleistocene Geology of the Central St. Lawrence Lowland: With Selected Passages from an Unpublished Manuscript: The St. Lawrence Lowland, by J. W. Goldthwait. Department of Energy, Mines and Resources, 1971.