Gaya APA
Dachjar, D. (2004).
Increase your toefl score : A solution to your TOEFL problems (Cet. II).
Jakarta :
Puspa Swara.
Gaya MLA
Dachjar, Dadang.
"Increase your toefl score : A solution to your TOEFL problems".
Cet. II
Jakarta :
Puspa Swara,
2004.
Buku.