Cita APA (7th ed.)

W. W. Gilbert. (1985). Regional geography; a post-matriculation. Tuiversity of London Press.

Cita Chicago (17th ed.)

W. W. Gilbert. Regional Geography; a Post-matriculation. Londo: Tuiversity of London Press, 1985.

Cita MLA (9th ed.)

W. W. Gilbert. Regional Geography; a Post-matriculation. Tuiversity of London Press, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.