University Of Cambridge. (2019). CIE: Songs of Ourselves :IGCSE /O level/ AS and A Level. CAMBRIDGE UNIVERSITY PRESS.
Citazione stile Chigago Style (17a edizione)University Of Cambridge. CIE: Songs of Ourselves :IGCSE /O Level/ AS and A Level. CAMBRIDGE UNIVERSITY PRESS, 2019.
Citatione MLA (9a ed.)University Of Cambridge. CIE: Songs of Ourselves :IGCSE /O Level/ AS and A Level. CAMBRIDGE UNIVERSITY PRESS, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.