Citazione Stile APA (7a Edizione)

Kirby, D. A., & Robinson, H. (1981). Geography of Britain: Perspectives and problems. Univ. Tutorial Press.

Citazione stile Chigago Style (17a edizione)

Kirby, David A., e Harry Robinson. Geography of Britain: Perspectives and Problems. Slough: Univ. Tutorial Press, 1981.

Citatione MLA (9a ed.)

Kirby, David A., e Harry Robinson. Geography of Britain: Perspectives and Problems. Univ. Tutorial Press, 1981.