APA (7th ed.) Citation

Ahmad & Abdul Rachman Saleh Siregar. (2012). Misteri alam barzakh & dahsyatnya peristiwa kiamat. Al-Hidayah Publication.

Chicago Style (17th ed.) Citation

Ahmad and Abdul Rachman Saleh Siregar. Misteri Alam Barzakh & Dahsyatnya Peristiwa Kiamat. Batu Caves, Selangor: Al-Hidayah Publication, 2012.

MLA (8th ed.) Citation

Ahmad and Abdul Rachman Saleh Siregar. Misteri Alam Barzakh & Dahsyatnya Peristiwa Kiamat. Al-Hidayah Publication, 2012.