Barker, R. (1985). Rice grain quality and marketing. International Rice Research Institute.
Chicago-viite (17. p.)Barker, Randolf. Rice Grain Quality and Marketing. Manila: International Rice Research Institute, 1985.
MLA-viite (9. p.)Barker, Randolf. Rice Grain Quality and Marketing. International Rice Research Institute, 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.