Gaya APA

Europe & Smile. (2013). : Mizan Media Utama.

Gaya Chicago

Europe & Smile. . : Mizan Media Utama, 2013. Text.

Gaya MLA

Europe & Smile. . : Mizan Media Utama, 2013. Text.

Gaya Turabian

Europe & Smile. : Mizan Media Utama, 2013. Print.