APA-viite (7. p.)
Hens, L., & Nath, B. (2005). The World Summit on Sustainable Development: The Johannesburg Conference. Springer Netherlands. https://doi.org/10.1007/1-4020-3653-1
Chicago-viite (17. p.)
Hens, Luc, ja Bhaskar Nath. The World Summit on Sustainable Development: The Johannesburg Conference. Dordrecht: Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3653-1.
MLA-viite (9. p.)
Hens, Luc, ja Bhaskar Nath. The World Summit on Sustainable Development: The Johannesburg Conference. Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3653-1.
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