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