Wolpert, L., Tickle, C., Arias, A. M., & Lawrence, P. (2015). Principles of development (International fifth edition.). Oxford University Press.
Citace podle Chicago (17th ed.)Wolpert, Lewis, Cheryll Tickle, Alfonso Martinez Arias, a Peter Lawrence. Principles of Development. International fifth edition. Oxford, United Kingdom: Oxford University Press, 2015.
Citace podle MLA (9th ed.)Wolpert, Lewis, et al. Principles of Development. International fifth edition. Oxford University Press, 2015.
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