Gaya APA

SINGKONG, W. et al (2012). Promotion of safe winemaking practices using quantity comparison and methanol-reduction process . USA: EL.Monte - USA.

Gaya MLA

SINGKONG, Wachira. et al. "Promotion of safe winemaking practices using quantity comparison and methanol-reduction process". USA: EL.Monte - USA, 2012. Artikel.