Cita APA (7th ed.)

Little, J., & Yelich-O'connor, E. (2013). Royals. EMI Music Publishing.

Cita Chicago (17th ed.)

Little, Joel, i Ella Yelich-O'connor. Royals. London: EMI Music Publishing, 2013.

Cita MLA (9th ed.)

Little, Joel, i Ella Yelich-O'connor. Royals. EMI Music Publishing, 2013.