Cita APA

Gaag, N. v. d. (2014). Because I am a girl: The state of the world's girls 2014. Plan.

Citación estilo Chicago

Gaag, Nikki van der. Because I Am a Girl: The State of the World's Girls 2014. Working, Surrey, United Kingdom: Plan, 2014.

Cita MLA

Gaag, Nikki van der. Because I Am a Girl: The State of the World's Girls 2014. Plan, 2014.