Gaya APA

HUBBARD, P, ;, K, R, ;, V, G, (. (2004). Key thinkers on space and place . : Sage Publications Ltd.

Gaya MLA

HUBBARD, Phil, ;, KITCHIN,, Rob, ;, VALENTINE,, Gill, (edited). "Key thinkers on space and place". : Sage Publications Ltd, 2004. Buku.