Cita APA (7th ed.)

Arazo, R. O., De Luna, M. D. G., & Capareda, S. C. (2014). Biofuels from digested sewage sludge: Pyrolytic biofuel production and catalytic upgrading studies. College of Engineering, University of the Philippines Diliman.

Cita Chicago (17th ed.)

Arazo, Renato O., Mark Daniel G. De Luna, i Sergio C. Capareda. Biofuels from Digested Sewage Sludge: Pyrolytic Biofuel Production and Catalytic Upgrading Studies. Quezon City: College of Engineering, University of the Philippines Diliman, 2014.

Cita MLA (9th ed.)

Arazo, Renato O., et al. Biofuels from Digested Sewage Sludge: Pyrolytic Biofuel Production and Catalytic Upgrading Studies. College of Engineering, University of the Philippines Diliman, 2014.