Gaya APA
Speare, L, C, E.
(2009).
Hutan (The Living World Encyclopedia)
.
Jakarta:
PT GADING INTI PRIMA.
Gaya MLA
Speare, L., Colvin,, E..
"Hutan (The Living World Encyclopedia)".
Jakarta:
PT GADING INTI PRIMA,
2009.
Text.