Gaya APA

Defee, C, C. et al (2009). Leveraging closed-loop orientation and leadership for environmental sustainability (Volume 14 · Number 2 · 2009 · 87–98). USA: Emerald Insight.

Gaya MLA

Defee, C., Clifford. et al. "Leveraging closed-loop orientation and leadership for environmental sustainability". Volume 14 · Number 2 · 2009 · 87–98 USA: Emerald Insight, 2009. Article.