Cita APA (7th ed.)

(1995). Indicators of sustainable development: Guidelines and methodologies. s.n.

Cita Chicago (17th ed.)

Indicators of Sustainable Development: Guidelines and Methodologies. [S.l: s.n, 1995.

Cita MLA (9th ed.)

Indicators of Sustainable Development: Guidelines and Methodologies. s.n, 1995.