Gaya APA
Riana, D.
(2009).
Ensiklopedi Dunia Sains 4 : Dunia Hewan
.
Bandung:
ThreeMidea Publishing.
Gaya MLA
Riana, Deny.
"Ensiklopedi Dunia Sains 4 : Dunia Hewan".
Bandung:
ThreeMidea Publishing,
2009.
Text.