(2017). PPA ensures RORO viability. Malaya Business Insight.
Cita Chicago (17th ed.)"PPA Ensures RORO Viability." Malaya Business Insight 2017.
Cita MLA (9th ed.)"PPA Ensures RORO Viability." Malaya Business Insight, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.