Gaya APA
Arum, A, S. et al (2017).
Ghost School Days: Letter From Italy (Cetakan I, Juni 2017).
Bandung:
Muffin Graphics( PT Mizan Pustaka).
Gaya MLA
Arum, Assyifa, S.. et al.
"Ghost School Days: Letter From Italy".
Cetakan I, Juni 2017
Bandung:
Muffin Graphics( PT Mizan Pustaka),
2017.
Book.