APA (7th ed.) Citation

Khair, H. (2004). Consumers’ Perceptions, Attitudes and Willingness to Pay Towards Chemical Free Vegetable in North Sumatera.

Chicago Style (17th ed.) Citation

Khair, Hadriman. Consumers’ Perceptions, Attitudes and Willingness to Pay Towards Chemical Free Vegetable in North Sumatera. 2004.

MLA (9th ed.) Citation

Khair, Hadriman. Consumers’ Perceptions, Attitudes and Willingness to Pay Towards Chemical Free Vegetable in North Sumatera. 2004.

Warning: These citations may not always be 100% accurate.