Lua APA (7ú heag.)

Indymedia.be. Francois Houtart op World Social Forum (Porto Alegre). Indymedia.be (2001/01/27).

Lua i Stíl Chicago (17ú heag.)

Indymedia.be. "Francois Houtart Op World Social Forum (Porto Alegre)." Indymedia.be (2001/01/27) .

Lua MLA (8ú heag.)

Indymedia.be. "Francois Houtart Op World Social Forum (Porto Alegre)." Indymedia.be (2001/01/27), .

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