Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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