Gaya APA

J, S., P. (2011). Barron's : Practice Exercises For The Toefl (7 ( tujuh )). Buku Kedkteran EGC: LP 3 ES.

Gaya MLA

J, S., P.. Barron's : Practice Exercises For The Toefl. 7 ( tujuh ) Buku Kedkteran EGC: LP 3 ES, 2011. Text.