Gaya APA
Sholikhah, I, M. et al (2003).
English Is Fun: Puzzles And Word Study For Mid To High Level Students .
Jakarta:
Visipro.
Gaya MLA
Sholikhah, Ika, Maratus. et al.
"English Is Fun: Puzzles And Word Study For Mid To High Level Students".
Jakarta:
Visipro,
2003.
Text.