O'Brien, J. A., Gray, W. S., & Arbuthnot, M. H. (1943). Times and places (Cathedral basic edition.). Scott, Foresman and Company.
Čikaški stil citiranja (17. izdanje)O'Brien, John A., William S. Gray, i May Hill Arbuthnot. Times and Places. Cathedral basic edition. Chicago: Scott, Foresman and Company, 1943.
MLA način citiranja (8. izdanje)O'Brien, John A., et al. Times and Places. Cathedral basic edition. Scott, Foresman and Company, 1943.
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