Gaya APA
Kuswiyanto, ., Piaget, J.
(2018).
Psikologi Anak: The Psychology Of The Child
(
-)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Kuswiyanto, ., Piaget, Jean.
"Psikologi Anak: The Psychology Of The Child".
-
Yogyakarta:
Pustaka Pelajar,
2018.
Text.