Gaya APA
Setyawan, I. (2013).
9 summers 10 autumns from the city of apples to the big apple .
Jakarta:
PT.Gramedia pustaka utama.
Gaya MLA
Setyawan, Iwan.
"9 summers 10 autumns from the city of apples to the big apple".
Jakarta:
PT.Gramedia pustaka utama,
2013.
UMUM.