Gaya APA
Dong-joon, K., Yak-woo, P. (1991).
English town 12 : cultural stories (Jil. 12, ed. 5).
Korea:
Jung-ang Educational Foundation Inc.
Gaya MLA
Dong-joon, Ko., Yak-woo, Park.
"English town 12 : cultural stories".
Jil. 12, ed. 5
Korea:
Jung-ang Educational Foundation Inc,
1991.
Text.