Παραπομπή APA

Graeff, J. J. d., & Polack, J. M. (1976). The law and practice relating to pollution control in the Netherlands. London: Graham & Trotman.

Παραπομπή Chicago Style

Graeff, J. J. de, and J. M. Polack. The Law and Practice Relating to Pollution Control in the Netherlands. London: Graham & Trotman, 1976.

Παραπομπή MLA

Graeff, J. J. de, and J. M. Polack. The Law and Practice Relating to Pollution Control in the Netherlands. London: Graham & Trotman, 1976.

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