Gaya APA

Gracht, H, A, V, D. et al (2015). Sustainability in food service supply chains: future expectations from European industry experts toward the environmental perspective (Vol. 20 Issue: 2, pp.163-178). Germany: Emerald Insight.

Gaya MLA

Gracht, Heiko, A., Von, Der. et al. "Sustainability in food service supply chains: future expectations from European industry experts toward the environmental perspective". Vol. 20 Issue: 2, pp.163-178 Germany: Emerald Insight, 2015. Article.