Lua APA (7ú heag.)
Шевелева С. А. English on Economics: English on Economics. NCFU.
Lua i Stíl Chicago (17ú heag.)Шевелева С. А. English on Economics: English on Economics. NCFU.
Lua MLA (8ú heag.)Шевелева С. А. English on Economics: English on Economics. NCFU.
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