Gaya APA
Cyssco, Dhanny R. (2003).
Keys to success in TOEFL .
Jakarta:
Puspa Swara.
Gaya Chicago
Cyssco, Dhanny R.
Keys to success in TOEFL.
Jakarta:
Puspa Swara,
2003.
Buku.
Gaya MLA
Cyssco, Dhanny R.
Keys to success in TOEFL.
Jakarta:
Puspa Swara,
2003.
Buku.
Gaya Turabian
Cyssco, Dhanny R.
Keys to success in TOEFL.
Jakarta:
Puspa Swara,
2003.
Buku.