The Philippine Institute of Chemical Engineers. Philippine Institute of Chemical Engineers Journal. Philippine Institute of Chemical Engineering.
Cita Chicago (17th ed.)The Philippine Institute of Chemical Engineers. Philippine Institute of Chemical Engineers Journal. Quezon City: Philippine Institute of Chemical Engineering.
Cita MLA (9th ed.)The Philippine Institute of Chemical Engineers. Philippine Institute of Chemical Engineers Journal. Philippine Institute of Chemical Engineering.
Atenció: Aquestes cites poden no estar 100% correctes.