Gaya APA

PANJAITAN, P. (2010). Effect of C:N ratio levels on inorganic nitrogen in water using molasses as a carbon source . Medan: Universitas HKBP Nommensen.

Gaya MLA

PANJAITAN, Pohan. "Effect of C:N ratio levels on inorganic nitrogen in water using molasses as a carbon source". Medan: Universitas HKBP Nommensen, 2010. Artikel.