Παραπομπή APA

(2001). Environment statistics: Pocketbook: data 1980-1999. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

Environment Statistics: Pocketbook: Data 1980-1999. Luxembourg: Office for Official Publications of the European Communities, 2001.

Παραπομπή MLA

Environment Statistics: Pocketbook: Data 1980-1999. Luxembourg: Office for Official Publications of the European Communities, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.