Cyssco, d. r. (2013). Cracking the TOEFL. Test preparation models & problem solving. Puspa Swara.
芝加哥风格引文Cyssco, dhanny r. Cracking the TOEFL. Test Preparation Models & Problem Solving. Puspa Swara, 2013.
MLA引文Cyssco, dhanny r. Cracking the TOEFL. Test Preparation Models & Problem Solving. Puspa Swara, 2013.
警告：这些引文格式不一定是100％准确.