Cita APA (7a ed.)

Weedman, D. W. (1986). Quasar astronomy. Cambridge University Press.

Cita Chicago Style (17a ed.)

Weedman, Daniel W. Quasar Astronomy. Cambridge: Cambridge University Press, 1986.

Cita MLA (9a ed.)

Weedman, Daniel W. Quasar Astronomy. Cambridge University Press, 1986.