Citazione Stile APA (7a Edizione)

Mitchell, B., & Draper, D. (1982). Relevance and ethics in geography. Longman.

Citazione stile Chigago Style (17a edizione)

Mitchell, Bruce, e Dianne Draper. Relevance and Ethics in Geography. London: Longman, 1982.

Citatione MLA (9a ed.)

Mitchell, Bruce, e Dianne Draper. Relevance and Ethics in Geography. Longman, 1982.