APA-ийн эшлэл(7 дахь хэвлэлт)

Sharpe, P. J. (2003). How to prepare for the TOEFL test: Test of English as a Foreign Language. Barron's.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sharpe, Pamela J. How to Prepare for the TOEFL Test: Test of English as a Foreign Language. Hauppauge, NY: Barron's, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sharpe, Pamela J. How to Prepare for the TOEFL Test: Test of English as a Foreign Language. Barron's, 2003.