Higgins, K. (2015). Economic Growth and Sustainability. ELSEVIER.
Čikaški stil citiranja (17. izdanje)Higgins, Karen. Economic Growth and Sustainability. ELSEVIER, 2015.
MLA način citiranja (8. izdanje)Higgins, Karen. Economic Growth and Sustainability. ELSEVIER, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.