Citazione Stile APA (7a Edizione)

PURI S P. (2013). GENERAL THEORY OF RELATIVITY (1ST ED.). PEARSON EDUCATION.

Citazione stile Chigago Style (17a edizione)

PURI S P. GENERAL THEORY OF RELATIVITY. 1ST ED. INDIA: PEARSON EDUCATION, 2013.

Citatione MLA (9a ed.)

PURI S P. GENERAL THEORY OF RELATIVITY. 1ST ED. PEARSON EDUCATION, 2013.