Cita APA (7th ed.)

Barker, R. (1985). Rice grain quality and marketing. International Rice Research Institute.

Cita Chicago (17th ed.)

Barker, Randolf. Rice Grain Quality and Marketing. Manila: International Rice Research Institute, 1985.

Cita MLA (9th ed.)

Barker, Randolf. Rice Grain Quality and Marketing. International Rice Research Institute, 1985.