APA način citiranja (7. izdanje)

Martinell Sempere, A. (2010). New perspectives on sustainability. Documenta Universitaria.

Čikaški stil citiranja (17. izdanje)

Martinell Sempere, Alfons. New Perspectives on Sustainability. Girona: Documenta Universitaria, 2010.

MLA način citiranja (9. izdanje)

Martinell Sempere, Alfons. New Perspectives on Sustainability. Documenta Universitaria, 2010.