APA

Hardy G. H. W. E. M., . (1981). Introduction to the theory of numbers. : Oxford University Press, London.

Chicago

Hardy G H Wright E M, . 1981. Introduction to the theory of numbers. : Oxford University Press, London.

Harvard

Hardy G. H. W. E. M., . (1981). Introduction to the theory of numbers. : Oxford University Press, London.

MLA

Hardy G H Wright E M, . Introduction to the theory of numbers. : Oxford University Press, London. 1981.