Semana de Geografía & Anderson, J. M. (2005). Children map the world: Selections from the Barbara Petchenik Children's World Map Competition. ESRI Press.
Cita Chicago Style (17a ed.)Semana de Geografía y Jacqueline Margaret Anderson. Children Map the World: Selections from the Barbara Petchenik Children's World Map Competition. Redlands, California: ESRI Press, 2005.
Cita MLA (9a ed.)Semana de Geografía y Jacqueline Margaret Anderson. Children Map the World: Selections from the Barbara Petchenik Children's World Map Competition. ESRI Press, 2005.
Precaución: Estas citas no son 100% exactas.