Briggs, S. (2008). Organic cereal and pulse production: A complete guide. The Crowood Press.
Chicago-viite (17. p.)Briggs, Stephen. Organic Cereal and Pulse Production: A Complete Guide. Ramsbury, Marlborough: The Crowood Press, 2008.
MLA-viite (9. p.)Briggs, Stephen. Organic Cereal and Pulse Production: A Complete Guide. The Crowood Press, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.