Gaya APA
Chaniago, A, A. (2015).
Soal-Soal Tersulit Toefl: Test of English as a Foreign Language .
Lampung Selatan:
Kata Alvabet.
Gaya MLA
Chaniago, Auni, Azri.
"Soal-Soal Tersulit Toefl: Test of English as a Foreign Language".
Lampung Selatan:
Kata Alvabet,
2015.
Text.