Gaya APA
Cross, C, R., Rahman, I. (2019).
Heavier than heaven :biografi Kurt Cobain .
Jakarta:
Kepustakaan Populer Gramedia.
Gaya MLA
Cross, Charles, R.., Rahman, Ismayanti.
"Heavier than heaven :biografi Kurt Cobain".
Jakarta:
Kepustakaan Populer Gramedia,
2019.
Text.