Mitchell, B., & Draper, D. (1982). Relevance and ethics in geography. Longman.
Čikaški stil citiranja (17. izdanje)Mitchell, Bruce, i Dianne Draper. Relevance and Ethics in Geography. London: Longman, 1982.
MLA način citiranja (9. izdanje)Mitchell, Bruce, i Dianne Draper. Relevance and Ethics in Geography. Longman, 1982.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.