De '100 uren van de astronomie'. Indymedia.be (2009/04/05).
Chicago Style Citation"De '100 Uren Van De Astronomie'." Indymedia.be (2009/04/05) .
MLA Citation"De '100 Uren Van De Astronomie'." Indymedia.be (2009/04/05) .
Warning: These citations may not always be 100% accurate.