Dyfyniad APA

Eddington, A. S. (1928). The nature of the physical world. The Macmillan company ; The University press.

Dyfyniad Arddull Chicago

Eddington, Arthur Stanley. The Nature of the Physical World. New York : Cambridge, Eng.: The Macmillan company ; The University press, 1928.

Dyfyniad MLA

Eddington, Arthur Stanley. The Nature of the Physical World. The Macmillan company ; The University press, 1928.

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