MLA

Hardi, Peter. Environmental Protection In East-central Europe : a Market-oriented Approach : Strategies and Options for Europe. Gütersloh: Bertelsmann Foundation Publishers, 1994.

APA

Hardi, P. (1994). Environmental protection in East-Central Europe : a market-oriented approach : strategies and options for Europe. Gütersloh: Bertelsmann Foundation Publishers.

Chicago

Hardi, Peter. Environmental Protection In East-Central Europe : a Market-Oriented Approach : Strategies and Options for Europe. Gütersloh: Bertelsmann Foundation Publishers,, 1994.