APA Edition Citation

Pierce,Douglas. (2007). Cracking the TOEFL iBT. Random House.

Chicago Edition Citation

Pierce,Douglas. Cracking the TOEFL IBT. New york: Random House, 2007.

MLA Edition Citation

Pierce,Douglas. Cracking the TOEFL IBT. Random House, 2007.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.