Cita APA (7th ed.)

Ahmad, Y. J. a. S. (1985). Guidelines to environmental impact assessment in developing countries. Hodder and Stoughton.

Cita Chicago (17th ed.)

Ahmad, Yusuf J. and Sammy. Guidelines to Environmental Impact Assessment in Developing Countries. London, U.K: Hodder and Stoughton, 1985.

Cita MLA (9th ed.)

Ahmad, Yusuf J. and Sammy. Guidelines to Environmental Impact Assessment in Developing Countries. Hodder and Stoughton, 1985.