APA Edition Citation

GRIBBIN,JOHN. (1999). THE EARTH OF TIME: HOW WE MEASURED THE AGE OF THE UNIVERSE. UNIVERSITIES PRESS LTD.

Chicago Edition Citation

GRIBBIN,JOHN. THE EARTH OF TIME: HOW WE MEASURED THE AGE OF THE UNIVERSE. INDIA: UNIVERSITIES PRESS LTD, 1999.

MLA Edition Citation

GRIBBIN,JOHN. THE EARTH OF TIME: HOW WE MEASURED THE AGE OF THE UNIVERSE. UNIVERSITIES PRESS LTD, 1999.

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