Fang, L. Z., & Remo Ruffini. Basic concepts in relativistic astrophysics.
Cita Chicago (17th ed.)Fang, Li Zhi, i Remo Ruffini. Basic Concepts in Relativistic Astrophysics.
Cita MLA (9th ed.)Fang, Li Zhi, i Remo Ruffini. Basic Concepts in Relativistic Astrophysics.
Atenció: Aquestes cites poden no estar 100% correctes.