Armstrong, D. M. (1983). Whats is a law of nature. Cambridge University Press.
Chicagoスタイル(17版)引用形式Armstrong, D. M. Whats Is a Law of Nature. Cambridge: Cambridge University Press, 1983.
MLA(9版)引用形式Armstrong, D. M. Whats Is a Law of Nature. Cambridge University Press, 1983.
警告: この引用は必ずしも正確ではありません.