Commission of the European Communities, SPRUCE Conference, Barnett, V., & Turkman, K. F. (1994). Statistics for the environment 2: Water-related issues. Wiley.
Cita Chicago (17th ed.)Commission of the European Communities, SPRUCE Conference, Vic Barnett, i K. Feridun Turkman. Statistics for the Environment 2: Water-related Issues. Chichester, Eng: Wiley, 1994.
Cita MLA (9th ed.)Commission of the European Communities, et al. Statistics for the Environment 2: Water-related Issues. Wiley, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.