Ahmed, S. (2004). Economics and altruism: Random thoughts. The University Press Limited.
Cita Chicago (17th ed.)Ahmed, Salehuddin. Economics and Altruism: Random Thoughts. Dhaka: The University Press Limited, 2004.
Cita MLA (9th ed.)Ahmed, Salehuddin. Economics and Altruism: Random Thoughts. The University Press Limited, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.