Gaya APA

Artini, W. et al (2005). Capability test on zeolites as catalytic converters to reduce air pollutants from gasoline engines (Vol. 16, No. 1, Tahun). : .

Gaya MLA

Artini, Widya. et al. "Capability test on zeolites as catalytic converters to reduce air pollutants from gasoline engines". Vol. 16, No. 1, Tahun : , 2005. Text.