Gaya APA
Marzukoh, U., Mulyawan,Agung, . (2016).
Widya Wiyata Pertama - Alam - Seri 7 - Alam .
:
Educational Technologies.
Gaya MLA
Marzukoh, Umi., Mulyawan,Agung, .
"Widya Wiyata Pertama - Alam - Seri 7 - Alam".
:
Educational Technologies,
2016.
Text.