Gaya APA
CHANG, L, W.
(1983).
TEACHING THE SPOKEN LANGUAGE
.
GYEONGGI-DO:
LES EDITIONS D\'ORGANSATION.
Gaya MLA
CHANG, LEO, W..
"TEACHING THE SPOKEN LANGUAGE".
GYEONGGI-DO:
LES EDITIONS D\'ORGANSATION,
1983.
Text.