APA Citation

Bahasa, P. P. (2010). TOEFL Preparation Course: Practice Test. PPB UMY.

Chicago Style Citation

Bahasa, Pusat Pelatihan. TOEFL Preparation Course: Practice Test. PPB UMY, 2010.

MLA Citation

Bahasa, Pusat Pelatihan. TOEFL Preparation Course: Practice Test. PPB UMY, 2010.

Warning: These citations may not always be 100% accurate.