Gaya APA
Gan, B, C.
(2003).
Baokan yuyan jiaocheng B.I
.
Hoboken, NJ:
BEIJING YUYAN WENHUA DAXUE.
Gaya MLA
Gan, Bai, Chong.
"Baokan yuyan jiaocheng B.I".
Hoboken, NJ:
BEIJING YUYAN WENHUA DAXUE,
2003.
Text.