Gaya APA
Seputro, B., Hadikesuma, B. (2018).
Leaving the Comfort Zone: based on true story .
Yogyakarta, Indonesia:
Digibooks.
Gaya MLA
Seputro, Budi., Hadikesuma, Bio.
"Leaving the Comfort Zone: based on true story".
Yogyakarta, Indonesia:
Digibooks,
2018.
Text.