Gaya APA
Purnama, S. (2017).
Indonesian Journal of Islamic Early Childhood Education (Volume 2, Number 1, June 2017).
Yogyakarta:
UIN Sunan Kalijaga.
Gaya MLA
Purnama, Sigit.
"Indonesian Journal of Islamic Early Childhood Education".
Volume 2, Number 1, June 2017
Yogyakarta:
UIN Sunan Kalijaga,
2017.
Jurnal.