Gaya APA
Tandry,Novita, ., ,Aningtias, J. (2017).
Happy parenting : without spanking or yelling .
Jakarta:
Bhuana Ilmu Populer.
Gaya MLA
Tandry,Novita, ., ,Aningtias, Jatmika.
"Happy parenting : without spanking or yelling".
Jakarta:
Bhuana Ilmu Populer,
2017.
Art Original.