Cita APA (7a ed.)
Sexl, R. (1979). White Dwarfs-Black Holes. An Introduction to Relativistic Astrophysics. Academic Press.
Cita Chicago Style (17a ed.)
Sexl, Roman. White Dwarfs-Black Holes. An Introduction to Relativistic Astrophysics. New York: Academic Press, 1979.
Cita MLA (9a ed.)
Sexl, Roman. White Dwarfs-Black Holes. An Introduction to Relativistic Astrophysics. Academic Press, 1979.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.