Gaya APA
CHANG, L, W.
(2020).
E-BOOK LEARN MANDARIN CHINESE FOR BEGINNERS
.
SINGAPORE:
LEO W. CHANG.
Gaya MLA
CHANG, LEO, W..
"E-BOOK LEARN MANDARIN CHINESE FOR BEGINNERS".
SINGAPORE:
LEO W. CHANG,
2020.
Computer File.