United Nations Population Fund. UNFPA state of world population, 2007: Unleashing the potential of urban growth.
Style de citation Chicago (17e éd.)United Nations Population Fund. UNFPA State of World Population, 2007: Unleashing the Potential of Urban Growth.
Style de citation MLA (9e éd.)United Nations Population Fund. UNFPA State of World Population, 2007: Unleashing the Potential of Urban Growth.
Attention : ces citations peuvent ne pas être correctes à 100%.