Syed Alwi Abdullah al-Haddad Datuk. (1990). Kemusykilan agama, siri pertama. Bahagian Penerbitan, Jabatan Agama Johor.
Chicago Style (17th ed.) CitationSyed Alwi Abdullah al-Haddad Datuk. Kemusykilan Agama, Siri Pertama. Johor Bharu: Bahagian Penerbitan, Jabatan Agama Johor, 1990.
MLA (9th ed.) CitationSyed Alwi Abdullah al-Haddad Datuk. Kemusykilan Agama, Siri Pertama. Bahagian Penerbitan, Jabatan Agama Johor, 1990.
Warning: These citations may not always be 100% accurate.