Ercman, S. (1977). European environmental law: Legal and economic appraisal. Bubenberg-Verlag.
Chicago Edition CitationErcman, S. European Environmental Law: Legal and Economic Appraisal. Bern: Bubenberg-Verlag, 1977.
MLA引文Ercman, S. European Environmental Law: Legal and Economic Appraisal. Bubenberg-Verlag, 1977.
警告:這些引文格式不一定是100%准確.