MAXWELL JOHN C. (2000). FAILING FORWARD. MAGNA PUBLISHING CO LTS.
Lua i Stíl Chicago (17ú heag.)MAXWELL JOHN C. FAILING FORWARD. MUMBAI: MAGNA PUBLISHING CO LTS, 2000.
Lua MLA (9ú heag.)MAXWELL JOHN C. FAILING FORWARD. MAGNA PUBLISHING CO LTS, 2000.
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