SHAPLEY, H. (1953). Climatic change: Evidence, causes and effects. Harvard Univ. Press.
Cita Chicago (17th ed.)SHAPLEY, Harlow. Climatic Change: Evidence, Causes and Effects. Cambridge: Harvard Univ. Press, 1953.
Cita MLA (9th ed.)SHAPLEY, Harlow. Climatic Change: Evidence, Causes and Effects. Harvard Univ. Press, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.