Gaya APA

Crawford, B, K., Soekoto, I, B. (2009). Isildur: a prequel to the Lord of the rings . Depok: Edelweiss.

Gaya MLA

Crawford, Brian, K.., Soekoto, Isma, B.. "Isildur: a prequel to the Lord of the rings". Depok: Edelweiss, 2009. Text.