Cita APA (7a ed.)
Bonamy, D. (2011). Technical English 4: Workbook. With key. Pearson Education International.
Cita Chicago Style (17a ed.)
Bonamy, David. Technical English 4: Workbook. With Key. Harlow: Pearson Education International, 2011.
Cita MLA (9a ed.)
Bonamy, David. Technical English 4: Workbook. With Key. Pearson Education International, 2011.
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