APA način citiranja

Ercman, S. (1977). European environmental law: Legal and economic appraisal. Bubenberg-Verlag.

Čikaški stil citiranja

Ercman, S. European Environmental Law: Legal and Economic Appraisal. Bern: Bubenberg-Verlag, 1977.

MLA način citiranja

Ercman, S. European Environmental Law: Legal and Economic Appraisal. Bubenberg-Verlag, 1977.