Smith, R. C. (1850). English grammar on the productive system: A method of instruction recently adopted in Germany and Switzerland : designed for schools and academies. W.T. Truman.
Čikaški stil citiranja (17. izdanje)Smith, Roswell Chamberlain. English Grammar on the Productive System: A Method of Instruction Recently Adopted in Germany and Switzerland : Designed for Schools and Academies. Cincinnati: W.T. Truman, 1850.
MLA način citiranja (8. izdanje)Smith, Roswell Chamberlain. English Grammar on the Productive System: A Method of Instruction Recently Adopted in Germany and Switzerland : Designed for Schools and Academies. W.T. Truman, 1850.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.