Vishveshwara, C. V., Iyer, B. R., & Mukunda, N. (1989). Gravitation, gauge theories and the early universe. Kluwer Academic Publishers.
Cita Chicago (17th ed.)Vishveshwara, C. V., B. R. Iyer, i N. Mukunda. Gravitation, Gauge Theories and the Early Universe. Dordrecht: Kluwer Academic Publishers, 1989.
Cita MLA (9th ed.)Vishveshwara, C. V., et al. Gravitation, Gauge Theories and the Early Universe. Kluwer Academic Publishers, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.