Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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