Cita APA (7th ed.)

United Nations Educational Scientific and Cultural Organization. (1979). Trends in research and in the application of science and technology for arid zone development. Unesco.

Cita Chicago (17th ed.)

United Nations Educational Scientific and Cultural Organization. Trends in Research and in the Application of Science and Technology for Arid Zone Development. Paris: Unesco, 1979.

Cita MLA (9th ed.)

United Nations Educational Scientific and Cultural Organization. Trends in Research and in the Application of Science and Technology for Arid Zone Development. Unesco, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.