Cita APA (7th ed.)

Rawling, E., & Daugherty, R. (1996). Geography into the twenty-first century. Wiley.

Cita Chicago (17th ed.)

Rawling, Eleanor, i Richard Daugherty. Geography into the Twenty-first Century. Chichester, [Eng.]: Wiley, 1996.

Cita MLA (9th ed.)

Rawling, Eleanor, i Richard Daugherty. Geography into the Twenty-first Century. Wiley, 1996.