Cita APA (7th ed.)

Ash, C., & Ash, A. (2011). Top 10 of everything 2012. Hamlyn.

Cita Chicago (17th ed.)

Ash, Caroline, i Alexander Ash. Top 10 of Everything 2012. London: Hamlyn, 2011.

Cita MLA (9th ed.)

Ash, Caroline, i Alexander Ash. Top 10 of Everything 2012. Hamlyn, 2011.