APA Style

Lougheed, L. (2011). Direct To TOEFL IBT: Student's Book . Macmillan Exams: Macmillan Exams.

MLA Style

Lougheed, Lin. "Direct To TOEFL IBT: Student's Book". Macmillan Exams: Macmillan Exams, 2011. Bahasa Inggris.