Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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