APA (7th ed.) Citation

(2012). The official guide to TOEFL. Tata Mc Graw Hill.

Chicago Style (17th ed.) Citation

The Official Guide to TOEFL. New Delhi: Tata Mc Graw Hill, 2012.

MLA (9th ed.) Citation

The Official Guide to TOEFL. Tata Mc Graw Hill, 2012.

Warning: These citations may not always be 100% accurate.