Citazione Stile APA (7a Edizione)

Hull, A., Kenny, S., & Jones, T. (1988). Geographical issues in Western Europe (1. publ.). Longman.

Citazione stile Chigago Style (17a edizione)

Hull, Andrew, Stephen Kenny, e Trevor Jones. Geographical Issues in Western Europe. 1. publ. Harlow: Longman, 1988.

Citatione MLA (9a ed.)

Hull, Andrew, et al. Geographical Issues in Western Europe. 1. publ. Longman, 1988.