Shahruzaman Bin Sulaiman. (2013). Effect of pulse duration and current on machining performance during electrical discharge machining (EDM) of allegheny ludlum D2 tools steel (UNS T30402). Kulliyyah of Engineering, International Islamic Universiy Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shahruzaman Bin Sulaiman. Effect of Pulse Duration and Current on Machining Performance During Electrical Discharge Machining (EDM) of Allegheny Ludlum D2 Tools Steel (UNS T30402). Kuala Lumpur: Kulliyyah of Engineering, International Islamic Universiy Malaysia, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shahruzaman Bin Sulaiman. Effect of Pulse Duration and Current on Machining Performance During Electrical Discharge Machining (EDM) of Allegheny Ludlum D2 Tools Steel (UNS T30402). Kulliyyah of Engineering, International Islamic Universiy Malaysia, 2013.