University Of Cambridge. (2019). CIE: Songs of Ourselves :IGCSE /O level/ AS and A Level. CAMBRIDGE UNIVERSITY PRESS.
芝加哥风格引文University Of Cambridge. CIE: Songs of Ourselves :IGCSE /O Level/ AS and A Level. CAMBRIDGE UNIVERSITY PRESS, 2019.
MLA引文University Of Cambridge. CIE: Songs of Ourselves :IGCSE /O Level/ AS and A Level. CAMBRIDGE UNIVERSITY PRESS, 2019.
警告：这些引文格式不一定是100％准确.