APA-referens (7:e uppl.)

Blij , H. D. (2012). Why Geography Matters: More Than Ever. OUP.

Chicago-referens (17:e uppl.)

Blij , Harm De. Why Geography Matters: More Than Ever. UK: OUP, 2012.

MLA-referens (9:e uppl.)

Blij , Harm De. Why Geography Matters: More Than Ever. OUP, 2012.