APA

Hardy G., Wright E., . (2004). An introduction to the theory of numbers [5th ed.]. New Delhi: Oxford University Press.

Chicago

Hardy G.H, Wright E.M, . 2004. An introduction to the theory of numbers [5th ed.]. New Delhi: Oxford University Press.

Harvard

Hardy G., Wright E., . (2004). An introduction to the theory of numbers [5th ed.]. New Delhi: Oxford University Press.

MLA

Hardy G.H, Wright E.M, . An introduction to the theory of numbers [5th ed.]. New Delhi: Oxford University Press. 2004.