Παραπομπή σε μορφή APA (7η εκδ.)

Hudson, R. (2000). Production, places and environment: Changing perspectives in economic geography. Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hudson, Ray. Production, Places and Environment: Changing Perspectives in Economic Geography. Harlow: Prentice Hall, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hudson, Ray. Production, Places and Environment: Changing Perspectives in Economic Geography. Prentice Hall, 2000.