Pollard, J. H. (1973). Mathematical models for the growth of human populations. University Press.
Cita Chicago (17th ed.)Pollard, J. H. Mathematical Models for the Growth of Human Populations. Cambridge [Eng.]: University Press, 1973.
Cita MLA (9th ed.)Pollard, J. H. Mathematical Models for the Growth of Human Populations. University Press, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.