APA-viite (7. p.)
ebrary, Inc, Gertel, J., & Le Heron, R. B. (2011). Economic spaces of pastoral production and commodity systems: Markets and livelihoods. Ashgate Pub. Co..
Chicago-viite (17. p.)
ebrary, Inc, Jörg Gertel, ja Richard B. Le Heron. Economic Spaces of Pastoral Production and Commodity Systems: Markets and Livelihoods. Farnham, Surrey, England ; Burlington, Vt.: Ashgate Pub. Co., 2011.
MLA-viite (9. p.)
ebrary, Inc, et al. Economic Spaces of Pastoral Production and Commodity Systems: Markets and Livelihoods. Ashgate Pub. Co., 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.