WUNNICKE, B. (1989). Standby and Commercial Letters of Credit. John Wiley.
Lua i Stíl Chicago (17ú heag.)WUNNICKE, Brooke. Standby and Commercial Letters of Credit. John Wiley, 1989.
Lua MLA (8ú heag.)WUNNICKE, Brooke. Standby and Commercial Letters of Credit. John Wiley, 1989.
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