APA način citiranja (7. izdanje)

Clifford, N. J., & Valentine, G. (2010). Key methods in geography (2nd ed.). Sage.

Čikaški stil citiranja (17. izdanje)

Clifford, Nicholas J., i Gill Valentine. Key Methods in Geography. 2nd ed. Thousand Oaks, CA: Sage, 2010.

MLA način citiranja (9. izdanje)

Clifford, Nicholas J., i Gill Valentine. Key Methods in Geography. 2nd ed. Sage, 2010.