APA (7th ed.) Citation

Amir Sabri & Nor Azri. (2015). Dunia Billy. Grup Buku Karangkraf Sdn.Bhd..

Chicago Style (17th ed.) Citation

Amir Sabri and Nor Azri. Dunia Billy. Shah Alam: Grup Buku Karangkraf Sdn.Bhd., 2015.

MLA (9th ed.) Citation

Amir Sabri and Nor Azri. Dunia Billy. Grup Buku Karangkraf Sdn.Bhd., 2015.

Warning: These citations may not always be 100% accurate.