Lassonde, L., & Translated by Grayston ,Grayston. (1997). Coping with population challenges. Earthscan.
Cita Chicago (17th ed.)Lassonde, Louise, i Translated by Grayston ,Grayston. Coping with Population Challenges. London: Earthscan, 1997.
Cita MLA (9th ed.)Lassonde, Louise, i Translated by Grayston ,Grayston. Coping with Population Challenges. Earthscan, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.