APA (7e ed.) Bronvermelding

Commission of the European Communities, SPRUCE Conference, Barnett, V., & Turkman, K. F. (1994). Statistics for the environment 2: Water-related issues. Wiley.

Chicago (17e ed.) Bronvermelding

Commission of the European Communities, SPRUCE Conference, Vic Barnett, en K. Feridun Turkman. Statistics for the Environment 2: Water-related Issues. Chichester, Eng: Wiley, 1994.

MLA (9e ed.) Bronvermelding

Commission of the European Communities, et al. Statistics for the Environment 2: Water-related Issues. Wiley, 1994.