(2012). The official guide to TOEFL. Tata Mc Graw Hill.
芝加哥风格引文The Official Guide to TOEFL. New Delhi: Tata Mc Graw Hill, 2012.
MLA引文The Official Guide to TOEFL. Tata Mc Graw Hill, 2012.
警告：这些引文格式不一定是100％准确.
APA引文
(2012). The official guide to TOEFL. Tata Mc Graw Hill.
芝加哥风格引文The Official Guide to TOEFL. New Delhi: Tata Mc Graw Hill, 2012.
MLA引文The Official Guide to TOEFL. Tata Mc Graw Hill, 2012.