Citazione Stile APA (7a Edizione)
Gaag, N. v. d. Because I am a girl the state of the world's girls 2011: So, what about boys? New Internationalist publications Limited.
Citazione stile Chigago Style (17a edizione)
Gaag, Nikki van der. Because I Am a Girl the State of the World's Girls 2011: So, What About Boys? Surrey: New Internationalist publications Limited.
Citatione MLA (9a ed.)
Gaag, Nikki van der. Because I Am a Girl the State of the World's Girls 2011: So, What About Boys? New Internationalist publications Limited.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.