APA (7. basım) Alıntı

The United Nations Association - UK (UNA-UK), Clark, H., & Samarasinghe, N. (2015). Climate 2020: Facing the future. Witan Media Ltd.

Chicago Style (17. basım) Atıf

The United Nations Association - UK (UNA-UK), Helen Clark, ve Natalie Samarasinghe. Climate 2020: Facing the Future. London: Witan Media Ltd, 2015.

MLA (9th ed.) Atıf

The United Nations Association - UK (UNA-UK), et al. Climate 2020: Facing the Future. Witan Media Ltd, 2015.