APA (7th ed.) Citation

Halim Razali, Kamaruzzaman Sopian, & Sohif Mat. (2012). Hidrogen: Bahan api enjin pembakaran dalam. Penerbit UKM.

Chicago Style (17th ed.) Citation

Halim Razali, Kamaruzzaman Sopian, and Sohif Mat. Hidrogen: Bahan Api Enjin Pembakaran Dalam. Bangi, Selangor: Penerbit UKM, 2012.

MLA (9th ed.) Citation

Halim Razali, et al. Hidrogen: Bahan Api Enjin Pembakaran Dalam. Penerbit UKM, 2012.

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