Cita APA (7th ed.)

Phillis, Y. A., & Kouikoglou, V. S. (2009). Fuzzy measurement of sustainability. Nova Science Publishers.

Cita Chicago (17th ed.)

Phillis, Yannis A., i Vassilis S. Kouikoglou. Fuzzy Measurement of Sustainability. New York: Nova Science Publishers, 2009.

Cita MLA (9th ed.)

Phillis, Yannis A., i Vassilis S. Kouikoglou. Fuzzy Measurement of Sustainability. Nova Science Publishers, 2009.