Gaya APA
senja, R, A.
().
Asal Usul Siput Berkulit Keras 1= The Origin Of Snails Had Hard Shell
.
Surabaya:
aRKOLA.
Gaya MLA
senja, Ratu, Aprilia.
"Asal Usul Siput Berkulit Keras 1= The Origin Of Snails Had Hard Shell".
Surabaya:
aRKOLA,
.
Text.