Steinfeld, H., & Wassenaar, T. The role of livestock production in carbon and nitrogen cycles.
Čikaški stil citiranjaSteinfeld, Henning., i Tom Wassenaar. The Role of Livestock Production in Carbon and Nitrogen Cycles.
MLA način citiranjaSteinfeld, Henning., i Tom Wassenaar. The Role of Livestock Production in Carbon and Nitrogen Cycles.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.