Gaya APA
YangNan, . (2009).
Cheng gong zhi lu : road to success : Lower Elementary 2 (Jil.1).
Beijing:
University Beijing..
Gaya MLA
YangNan, .
"Cheng gong zhi lu : road to success : Lower Elementary 2".
Jil.1
Beijing:
University Beijing.,
2009.
Text.