Setiawati, Y. S., & Sutrisno, A. (2003). Langkah-langkah taktis mempersiapkan TOEFL: Structure and written expression listening comprehension reading comprehension. Adicita Karya Nusa.
Chicago-viite (17. p.)Setiawati, Yulia S., ja Adi Sutrisno. Langkah-langkah Taktis Mempersiapkan TOEFL: Structure and Written Expression Listening Comprehension Reading Comprehension. Adicita Karya Nusa, 2003.
MLA-viite (8. p.)Setiawati, Yulia S., ja Adi Sutrisno. Langkah-langkah Taktis Mempersiapkan TOEFL: Structure and Written Expression Listening Comprehension Reading Comprehension. Adicita Karya Nusa, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.