Gaya APA
Purwantara, B.
(2017).
Biotropia vol 24 no 1 April 2017
.
Bogor:
Seameo Biotrop.
Gaya MLA
Purwantara, Bambang.
"Biotropia vol 24 no 1 April 2017".
Bogor:
Seameo Biotrop,
2017.
Text.