Piepers, G. (1988). Advances in windfarming: Proceedings of the International Conference and Exhibition on Windfarms, Leeuwarden, The Netherlands, October 13-16, 1987. Amsterdam: Elsevier.
Παραπομπή Chicago StylePiepers, G.G. Advances in Windfarming: Proceedings of the International Conference and Exhibition On Windfarms, Leeuwarden, The Netherlands, October 13-16, 1987. Amsterdam: Elsevier, 1988.
Παραπομπή MLAPiepers, G.G. Advances in Windfarming: Proceedings of the International Conference and Exhibition On Windfarms, Leeuwarden, The Netherlands, October 13-16, 1987. Amsterdam: Elsevier, 1988.
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