Cita APA (7th ed.)

Ukaga, O., Maser, C., & Reichenbach, M. (2010). Sustainable development: Principles, frameworks, and case studies. CRC Press.

Cita Chicago (17th ed.)

Ukaga, Okechukwu, Chris Maser, i Mike Reichenbach. Sustainable Development: Principles, Frameworks, and Case Studies. Boca Raton: CRC Press, 2010.

Cita MLA (9th ed.)

Ukaga, Okechukwu, et al. Sustainable Development: Principles, Frameworks, and Case Studies. CRC Press, 2010.