Gaya APA
MACK, A.
(2007).
AT THE BEACH: LEVEL 3 STORYBOOK 7
.
KOREA:
TUNTUN ENGLISH INC..
Gaya MLA
MACK, ANDREA.
"AT THE BEACH: LEVEL 3 STORYBOOK 7".
KOREA:
TUNTUN ENGLISH INC.,
2007.
Text.