APA (7th ed.) Citation

Sabaruddin, A. A., Wiriadidjaja, S., Abang Abdul Majid, D. L., Djojodihardjo, H., & Ahmad, M. T. (2012). Variable valve timing on piston engine for lightweight aircraft.

Chicago Style (17th ed.) Citation

Sabaruddin, Ainul Aniyah, Surjatin Wiriadidjaja, Dayang Laila Abang Abdul Majid, Harijono Djojodihardjo, and Mohamed Tarmizi Ahmad. Variable Valve Timing on Piston Engine for Lightweight Aircraft. 2012.

MLA (9th ed.) Citation

Sabaruddin, Ainul Aniyah, et al. Variable Valve Timing on Piston Engine for Lightweight Aircraft. 2012.