Cita APA (7th ed.)

Liddle, A. R. (2003). An introduction to modern cosmology (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Liddle, Andrew R. An Introduction to Modern Cosmology. 2nd ed. Chichester ; Hoboken, NJ: Wiley, 2003.

Cita MLA (8th ed.)

Liddle, Andrew R. An Introduction to Modern Cosmology. 2nd ed. Wiley, 2003.