Ibrahim Ismail. (1999). Panduan surat- menyurat sosial dan perniagaan. Golden Books Centre Snd. Bhd.
Chicago Style (17th ed.) CitationIbrahim Ismail. Panduan Surat- Menyurat Sosial Dan Perniagaan. Kuala Lumpur: Golden Books Centre Snd. Bhd, 1999.
MLA (8th ed.) CitationIbrahim Ismail. Panduan Surat- Menyurat Sosial Dan Perniagaan. Golden Books Centre Snd. Bhd, 1999.
Warning: These citations may not always be 100% accurate.