Gaya APA
Eun, J, S., Amarullah, S. (2010).
Why? poisonous animals & plants = hewan dan tanaman beracun .
Jakarta:
Elex Media Komputindo.
Gaya MLA
Eun, Jeong, Soon., Amarullah, Suhud.
"Why? poisonous animals & plants = hewan dan tanaman beracun".
Jakarta:
Elex Media Komputindo,
2010.
Text.