O'Brien, J. A., Gray, W. S., & Arbuthnot, M. H. (1947). More streets and roads (Cathedral basic edition.). Scott, Foresman and Company.
Cita Chicago Style (17a ed.)O'Brien, John A., William S. Gray, y May Hill Arbuthnot. More Streets and Roads. Cathedral basic edition. Chicago: Scott, Foresman and Company, 1947.
Cita MLA (8a ed.)O'Brien, John A., et al. More Streets and Roads. Cathedral basic edition. Scott, Foresman and Company, 1947.
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