APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.