Citazione Stile APA (7a Edizione)

Flowerdew, R., & Martin, D. M. (1997). Methods in human geography: A guide for students doing research projects (1a. ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Flowerdew, Robin, e David M. Martin. Methods in Human Geography: A Guide for Students Doing Research Projects. 1a. ed. Essex: Longman, 1997.

Citatione MLA (9a ed.)

Flowerdew, Robin, e David M. Martin. Methods in Human Geography: A Guide for Students Doing Research Projects. 1a. ed. Longman, 1997.