Harvey, P., & Jones, R. (2002). Britain explored (2a. ed.). Longman.
Cita Chicago (17th ed.)Harvey, Paul, i Rhodri Jones. Britain Explored. 2a. ed. Essex: Longman, 2002.
Cita MLA (9th ed.)Harvey, Paul, i Rhodri Jones. Britain Explored. 2a. ed. Longman, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.