APA Citation

(2007). The official guide to the new TOEFL IBT (Second edition.). United States of America: McGraw-Hill.

Chicago Style Citation

The Official Guide to the New TOEFL IBT. Second edition. United States of America: McGraw-Hill, 2007.

MLA Citation

The Official Guide to the New TOEFL IBT. Second edition. United States of America: McGraw-Hill, 2007.

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