Gaya APA
Arleen, A. (2017).
Seri pengembangan diri : dahulu ada peternakan = once there was a farm (Cet. 1).
Jakarta:
Erlangga for Kids.
Gaya MLA
Arleen, A..
"Seri pengembangan diri : dahulu ada peternakan = once there was a farm".
Cet. 1
Jakarta:
Erlangga for Kids,
2017.
Text.