Duigu, G. (2001). Visuals: Writing about graphs, tables and diagrams. Oxford: Academic English Press.
Trích dẫn kiểu ChicagoDuigu, Gabi. Visuals: Writing About Graphs, Tables and Diagrams. Oxford: Academic English Press, 2001.
MLA citiranjeDuigu, Gabi. Visuals: Writing About Graphs, Tables and Diagrams. Oxford: Academic English Press, 2001.
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