APA (7. basım) Alıntı

United Nations. Economic Commission for Europe. Annual bulletin of gas statistics for Europe 1960 - (1. Edisyon.). UN. , Economic Commission for Europe.

Chicago Style (17. basım) Atıf

United Nations. Economic Commission for Europe. Annual Bulletin of Gas Statistics for Europe 1960 -. 1. Edisyon. New York: UN. , Economic Commission for Europe.

MLA (9th ed.) Atıf

United Nations. Economic Commission for Europe. Annual Bulletin of Gas Statistics for Europe 1960 -. 1. Edisyon. UN. , Economic Commission for Europe.