Cita APA (7th ed.)

Lyth, D. H., & Liddle, A. R. (2009). The primordial density perturbation: Cosmology, inflation and the origin of structure (1a. ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Lyth, David H., i Andrew R. Liddle. The Primordial Density Perturbation: Cosmology, Inflation and the Origin of Structure. 1a. ed. Cambridge: Cambridge University Press, 2009.

Cita MLA (9th ed.)

Lyth, David H., i Andrew R. Liddle. The Primordial Density Perturbation: Cosmology, Inflation and the Origin of Structure. 1a. ed. Cambridge University Press, 2009.