Cita APA (7th ed.)

Camilla Rockwood. (2006). Chambers science factfinder. Chambers.

Cita Chicago (17th ed.)

Camilla Rockwood. Chambers Science Factfinder. Edinberg: Chambers, 2006.

Cita MLA (9th ed.)

Camilla Rockwood. Chambers Science Factfinder. Chambers, 2006.