Gaya APA

ARYANA, N. et al (2016). Development of candidate reference materials of endosulfan sulfate and bifenthrin in black tea . Yogyakarta: Department of Chemistry UGM.

Gaya MLA

ARYANA, Nurhani. et al. "Development of candidate reference materials of endosulfan sulfate and bifenthrin in black tea". Yogyakarta: Department of Chemistry UGM, 2016. Artikel.