Blij , H. D. (2012). Why Geography Matters: More Than Ever. OUP.
Cita Chicago Style (17a ed.)Blij , Harm De. Why Geography Matters: More Than Ever. UK: OUP, 2012.
Cita MLA (9a ed.)Blij , Harm De. Why Geography Matters: More Than Ever. OUP, 2012.
Precaución: Estas citas no son 100% exactas.