APA

Lyth D. H., Liddle A. R., . (2009). The primordial density perturbation. Cambridge [u.a.]: Cambridge Univ. Press.

Chicago

Lyth David H, Liddle Andrew R, . 2009. The primordial density perturbation. Cambridge [u.a.]: Cambridge Univ. Press.

Harvard

Lyth D. H., Liddle A. R., . (2009). The primordial density perturbation. Cambridge [u.a.]: Cambridge Univ. Press.

MLA

Lyth David H, Liddle Andrew R, . The primordial density perturbation. Cambridge [u.a.]: Cambridge Univ. Press. 2009.