Thorpe Showick & Thorpe Edgar. (2023). General Studies Paper II: CSAT 2023 (13th ed.). Pearson India Education services Pvt. Ltd.
芝加哥风格引文Thorpe Showick 与 Thorpe Edgar. General Studies Paper II: CSAT 2023. 13th ed. Noida: Pearson India Education services Pvt. Ltd, 2023.
MLA引文Thorpe Showick 与 Thorpe Edgar. General Studies Paper II: CSAT 2023. 13th ed. Pearson India Education services Pvt. Ltd, 2023.
警告：这些引文格式不一定是100％准确.