Cita APA (7a ed.)
UNESCO. Director-General, 2. (., & . Water, people and cooperation: 50 years of water programmes for sustainable development at UNESCO (1.). UNESCO.
Cita Chicago Style (17a ed.)
UNESCO. Director-General, 2009-2017 (Bokova, y. Water, People and Cooperation: 50 Years of Water Programmes for Sustainable Development at UNESCO. 1. UNESCO.
Cita MLA (9a ed.)
UNESCO. Director-General, 2009-2017 (Bokova, y. Water, People and Cooperation: 50 Years of Water Programmes for Sustainable Development at UNESCO. 1. UNESCO.
Precaución: Estas citas no son 100% exactas.