Gaya APA

Abdilah, M, A. (2013). Ramadhan Terakhir Ludwing, Begini rasanya arti kehilangan . : Diva Press.

Gaya MLA

Abdilah, Mahabb, Adib. "Ramadhan Terakhir Ludwing, Begini rasanya arti kehilangan". : Diva Press, 2013. .