Proceedings of SPRUCE II & Turkman, K. F. (1994). Statistics for the environment 2: Water related issues. John Wiley and Sons.
Cita Chicago (17th ed.)Proceedings of SPRUCE II i K. Feridun Turkman. Statistics for the Environment 2: Water Related Issues. Chichester: John Wiley and Sons, 1994.
Cita MLA (9th ed.)Proceedings of SPRUCE II i K. Feridun Turkman. Statistics for the Environment 2: Water Related Issues. John Wiley and Sons, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.