LEIGH ANDREW. (2000). PERSUASIVE REPORT & PROPOSALS. UNIVERSITY PRESS.
Čikaški stil citiranja (17. izdanje)LEIGH ANDREW. PERSUASIVE REPORT & PROPOSALS. HYDRABAD: UNIVERSITY PRESS, 2000.
MLA način citiranja (9. izdanje)LEIGH ANDREW. PERSUASIVE REPORT & PROPOSALS. UNIVERSITY PRESS, 2000.
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