APA-viite (7. p.)

Lougheed, L. (2011). Direct to TOEFL iBT: Student's book. Macmillan Education.

Chicago-viite (17. p.)

Lougheed, Lin. Direct to TOEFL IBT: Student's Book. [Bangkok, Thailand]: Macmillan Education, 2011.

MLA-viite (9. p.)

Lougheed, Lin. Direct to TOEFL IBT: Student's Book. Macmillan Education, 2011.