Gaya APA

e.encyclopedia Sains. (2008). : Erlangga.

Gaya Chicago

e.encyclopedia Sains. . : Erlangga, 2008. Non-fiction.

Gaya MLA

e.encyclopedia Sains. . : Erlangga, 2008. Non-fiction.

Gaya Turabian

e.encyclopedia Sains. : Erlangga, 2008. Non-fiction.