Gaya APA
Cyssco, Dhanny R. (1983).
Practical English : structure and exercises .
Jakarta:
Pustaka Dian.
Gaya Chicago
Cyssco, Dhanny R.
Practical English : structure and exercises.
Jakarta:
Pustaka Dian,
1983.
Buku.
Gaya MLA
Cyssco, Dhanny R.
Practical English : structure and exercises.
Jakarta:
Pustaka Dian,
1983.
Buku.
Gaya Turabian
Cyssco, Dhanny R.
Practical English : structure and exercises.
Jakarta:
Pustaka Dian,
1983.
Buku.