Cita APA (7th ed.)

Wald, R. M. (1998). Black holes and relativistic stars (1a. ed.). University of Chicago.

Cita Chicago (17th ed.)

Wald, Robert M. Black Holes and Relativistic Stars. 1a. ed. Chicago: University of Chicago, 1998.

Cita MLA (9th ed.)

Wald, Robert M. Black Holes and Relativistic Stars. 1a. ed. University of Chicago, 1998.