Gaya APA
A slice of happiness. (2018).
Yogyakarta:
Psikologi Corner.
Gaya Chicago
A slice of happiness.
.
Yogyakarta:
Psikologi Corner,
2018.
Text.
Gaya MLA
A slice of happiness.
.
Yogyakarta:
Psikologi Corner,
2018.
Text.
Gaya Turabian
A slice of happiness.
Yogyakarta:
Psikologi Corner,
2018.
Print.