Ahmad, Y. J. (1984). Environmental decision-making. Hodder and Stoughton.
Cita Chicago (17th ed.)Ahmad, Yusuf J. Environmental Decision-making. London: Hodder and Stoughton, 1984.
Cita MLA (9th ed.)Ahmad, Yusuf J. Environmental Decision-making. Hodder and Stoughton, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.