Kant, I., & Friedman, M. (2004). Metaphysical foundations of natural science. Cambridge University Press.

Kant, Immanuel, and Michael Friedman. Metaphysical Foundations of Natural Science. Cambridge, U.K. ; New York: Cambridge University Press, 2004.

Kant, Immanuel, and Michael Friedman. Metaphysical Foundations of Natural Science. Cambridge University Press, 2004.