Garrette, B. Challenges in marketing socially useful goods to the poor. California management review.
Cita Chicago (17th ed.)Garrette, Bernard. "Challenges in Marketing Socially Useful Goods to the Poor." California Management Review .
Cita MLA (9th ed.)Garrette, Bernard. "Challenges in Marketing Socially Useful Goods to the Poor." California Management Review, .
Atenció: Aquestes cites poden no estar 100% correctes.