Cita APA (7th ed.)

Galang, R., Presinede, J., Sacro, M. E., & Santiago, R. A. A feasibility study on outer shells of motorcycle helmets made of abaca fiber reinforced composites: The Manila Hempmet : greenventing safety.

Cita Chicago (17th ed.)

Galang, Ronnel, Jamie Presinede, Mario Emmanuel Sacro, i Rachel Ann Santiago. A Feasibility Study on Outer Shells of Motorcycle Helmets Made of Abaca Fiber Reinforced Composites: The Manila Hempmet : Greenventing Safety.

Cita MLA (9th ed.)

Galang, Ronnel, et al. A Feasibility Study on Outer Shells of Motorcycle Helmets Made of Abaca Fiber Reinforced Composites: The Manila Hempmet : Greenventing Safety.