Gaya APA
Tandry, N. (2017).
Happy parenting without spanking or yelling (Cet. 1).
Jakarta:
Penerbit Bhuana Ilmu Populer.
Gaya MLA
Tandry, Novita.
"Happy parenting without spanking or yelling".
Cet. 1
Jakarta:
Penerbit Bhuana Ilmu Populer,
2017.
Text.