Dyfyniad APA

Hardy, G. H. (1971). Introduction to the theory of numbers (4th.). English Language book society.

Dyfyniad Arddull Chicago

Hardy, G. H. Introduction to the Theory of Numbers. 4th. London: English Language book society, 1971.

Dyfyniad MLA

Hardy, G. H. Introduction to the Theory of Numbers. 4th. English Language book society, 1971.

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