Gaya APA

NUGROHO, S, G. et al (2013). Inoculation effect of N2 fixer and p solubilizer into a mixture of fresh manure and phosphate rock . Lampung: Department of soil science faculty.

Gaya MLA

NUGROHO, Sutopo, Ghani. et al. "Inoculation effect of N2 fixer and p solubilizer into a mixture of fresh manure and phosphate rock ". Lampung: Department of soil science faculty, 2013. Artikel.