Gaya APA

Qasim, D, Q, A. (2018). Saifuddin Quthuz (Cet.1). Semarang: Al-Wafi Publishing.

Gaya MLA

Qasim, Dr., Qasim, Abduh. "Saifuddin Quthuz". Cet.1 Semarang: Al-Wafi Publishing, 2018. Text.