Onderwater, M. (2012). Artificial Watercourse in Velsen: A new, artificial course for a stream in the Wijkeroogpark in Velsen, the Netherlands has reconnected the park to its surroundings. Topos.
Čikaški stil citiranja (17. izdanje)Onderwater, Mascha. "Artificial Watercourse in Velsen: A New, Artificial Course for a Stream in the Wijkeroogpark in Velsen, the Netherlands Has Reconnected the Park to Its Surroundings." Topos 2012.
MLA način citiranja (8. izdanje)Onderwater, Mascha. "Artificial Watercourse in Velsen: A New, Artificial Course for a Stream in the Wijkeroogpark in Velsen, the Netherlands Has Reconnected the Park to Its Surroundings." Topos, 2012.
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