Gaya APA

Astuti, D. et al (2011). Cold working room temperature increased moderate/severe qualitative work stressor risk in Air Traffic Controllers . Jakarta: Sekretariat Badan Litbangkes.

Gaya MLA

Astuti, Dewi. et al. "Cold working room temperature increased moderate/severe qualitative work stressor risk in Air Traffic Controllers". Jakarta: Sekretariat Badan Litbangkes, 2011. Text.