Gaya APA
Zhong, Grace Yi Qiu, Sullivan, Patricia Noble. (1995).
TOEFL supercourse .
New York:
MacMillan.
Gaya Chicago
Zhong, Grace Yi Qiu, Sullivan, Patricia Noble.
TOEFL supercourse.
New York:
MacMillan,
1995.
Buku.
Gaya MLA
Zhong, Grace Yi Qiu, Sullivan, Patricia Noble.
TOEFL supercourse.
New York:
MacMillan,
1995.
Buku.
Gaya Turabian
Zhong, Grace Yi Qiu, Sullivan, Patricia Noble.
TOEFL supercourse.
New York:
MacMillan,
1995.
Buku.