Gaya APA
Cyssco, D, R. (2005).
Preparation & strategies for toefl : Persiapan & kiat jitu listening test PBT & CBT (Cet. II.).
Jakarta :
Puspa Swara.
Gaya MLA
Cyssco, Dhanny, R..
"Preparation & strategies for toefl : Persiapan & kiat jitu listening test PBT & CBT".
Cet. II.
Jakarta :
Puspa Swara,
2005.
Buku.