Gaya APA

a., M, K. (2009). Titian hikmah / Mahmud Khalid a. (1). Jombang :: darul hikmah,.

Gaya MLA

a., Mahmud, Khalid. "Titian hikmah / Mahmud Khalid a.". 1 Jombang :: darul hikmah,, 2009. Text.