Gaya APA
Setyawan, I. (2013).
9 Summers 10 Autumns : From the City of Apples to the Big Apple (Cet.2).
Jakarta:
GPU(Gramedia Pustaka Utama).
Gaya MLA
Setyawan, Iwan.
"9 Summers 10 Autumns : From the City of Apples to the Big Apple".
Cet.2
Jakarta:
GPU(Gramedia Pustaka Utama),
2013.
Text.