Abdullah. (2002). Panduan berzikir. Perniagaan Jaharbersa.
Chicago Style (17th ed.) CitationAbdullah. Panduan Berzikir. Johor Bahru: Perniagaan Jaharbersa, 2002.
MLA (9th ed.) CitationAbdullah. Panduan Berzikir. Perniagaan Jaharbersa, 2002.
Warning: These citations may not always be 100% accurate.