Cita APA (7a ed.)

Keong, C. Y. (2021). Global environmental sustainability: Case studies and analysis of the United Nation's journey toward sustainable development. Elsevier.

Cita Chicago Style (17a ed.)

Keong, Choy Yee. Global Environmental Sustainability: Case Studies and Analysis of the United Nation's Journey Toward Sustainable Development. Amsterdam: Elsevier, 2021.

Cita MLA (8a ed.)

Keong, Choy Yee. Global Environmental Sustainability: Case Studies and Analysis of the United Nation's Journey Toward Sustainable Development. Elsevier, 2021.