Duggal, K. L., & Sharma, R. C. (1999). Symmetries of spacetimes and Riemannian manifolds. Kluwer Academic Publishers.
Chicago Style (17th ed.) CitationDuggal, Krishan L., and Ramesh Chandra Sharma. Symmetries of Spacetimes and Riemannian Manifolds. Dordrecht ; Boston: Kluwer Academic Publishers, 1999.
MLA (8th ed.) CitationDuggal, Krishan L., and Ramesh Chandra Sharma. Symmetries of Spacetimes and Riemannian Manifolds. Kluwer Academic Publishers, 1999.
Warning: These citations may not always be 100% accurate.