Citazione Stile APA (7a Edizione)

Hubbard, P., & Kitchin, R. (2011). Key thinkers on space and place (2nd ed.). Sage.

Citazione stile Chigago Style (17a edizione)

Hubbard, Phil, e Rob Kitchin. Key Thinkers on Space and Place. 2nd ed. Los Angeles, Calif: Sage, 2011.

Citatione MLA (9a ed.)

Hubbard, Phil, e Rob Kitchin. Key Thinkers on Space and Place. 2nd ed. Sage, 2011.