Gaya APA
Zikrana, ., Wulandari, I.
(2017).
Happiness, Frienship And Love Are
(
Cetakan I)
.
Yogyakarta:
Psikologi Coner.
Gaya MLA
Zikrana, ., Wulandari, Indah.
"Happiness, Frienship And Love Are".
Cetakan I
Yogyakarta:
Psikologi Coner,
2017.
Book.