Gaya APA

Guiyeoni, . (2013). He Was Cool 2 : Buku Dua (Cet. 1, Jilid 2). Jakarta: Noura Books.

Gaya MLA

Guiyeoni, . "He Was Cool 2 : Buku Dua". Cet. 1, Jilid 2 Jakarta: Noura Books, 2013. Text.