Paterson, K. (2000). Grammar Spectrum 1: Elementary with answers. Hong Kong: Oxford University.
Čikaški stil citiranjaPaterson, Ken. Grammar Spectrum 1: Elementary With Answers. Hong Kong: Oxford University, 2000.
MLA način citiranjaPaterson, Ken. Grammar Spectrum 1: Elementary With Answers. Hong Kong: Oxford University, 2000.
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