APA (7th ed.) Citation

Yusoff, Z. (2003). Helmet towards SIRIM safety mark qualifications / Zulkefli Yusoff. Faculty of Mechanical Engineering.

Chicago Style (17th ed.) Citation

Yusoff, Zulkefli. Helmet Towards SIRIM Safety Mark Qualifications / Zulkefli Yusoff. Faculty of Mechanical Engineering, 2003.

MLA (8th ed.) Citation

Yusoff, Zulkefli. Helmet Towards SIRIM Safety Mark Qualifications / Zulkefli Yusoff. Faculty of Mechanical Engineering, 2003.

Warning: These citations may not always be 100% accurate.