Cita APA (7th ed.)

Martin, R. L. Two keys to sustainable social enterprise. Harvard Business Review.

Cita Chicago (17th ed.)

Martin, Roger L. "Two Keys to Sustainable Social Enterprise." Harvard Business Review .

Cita MLA (9th ed.)

Martin, Roger L. "Two Keys to Sustainable Social Enterprise." Harvard Business Review, .

Atenció: Aquestes cites poden no estar 100% correctes.