Cruz, I. E., & Lim, D. L. (1989). Coal-water slurry (CWS) optimization, flow and combustion tests at the University of the Philippines. Philippine Engineering Journal.
Citazione stile Chigago Style (17a edizione)Cruz, Ibarra E., e Daniel L. Lim. "Coal-water Slurry (CWS) Optimization, Flow and Combustion Tests at the University of the Philippines." Philippine Engineering Journal 1989.
Citatione MLA (9a ed.)Cruz, Ibarra E., e Daniel L. Lim. "Coal-water Slurry (CWS) Optimization, Flow and Combustion Tests at the University of the Philippines." Philippine Engineering Journal, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.