Gaya APA

Zulfarina, . et al (2017). The abundance of nitrogen fixing, nitrifying, denitrifying and ammonifying bacteria in the soil of tropical rainforests and oil Palm Plantations in Jambi (Vol. 21, No. 4/ Desember 2017). Jakarta: Universitas Indonesia.

Gaya MLA

Zulfarina, . et al. "The abundance of nitrogen fixing, nitrifying, denitrifying and ammonifying bacteria in the soil of tropical rainforests and oil Palm Plantations in Jambi". Vol. 21, No. 4/ Desember 2017 Jakarta: Universitas Indonesia, 2017. Text.