Cita APA (7a ed.)

(2005). PPA at 31: Gears for safer and more efficient ports. Malaya.

Cita Chicago Style (17a ed.)

"PPA at 31: Gears for Safer and More Efficient Ports." Malaya 2005.

Cita MLA (9a ed.)

"PPA at 31: Gears for Safer and More Efficient Ports." Malaya, 2005.