Gaya APA

Ibrohim, A, U. (). Kisah 20 Shohabat Peraih Janji Surga . Sleman: HIKMAH ANAK SHOLIH.

Gaya MLA

Ibrohim, Abu, Umar. "Kisah 20 Shohabat Peraih Janji Surga". Sleman: HIKMAH ANAK SHOLIH, . Text.