Cita APA (7th ed.)

Bell, B. (1990). Insight guides: Brittany. APA Pub.

Cita Chicago (17th ed.)

Bell, Brian. Insight Guides: Brittany. Singapore: APA Pub, 1990.

Cita MLA (9th ed.)

Bell, Brian. Insight Guides: Brittany. APA Pub, 1990.