Cita APA (7th ed.)

Breithaupt, J. (1999). Cosmology (1a. ed.). Hodder & Stoughton.

Cita Chicago (17th ed.)

Breithaupt, Jim. Cosmology. 1a. ed. Londres: Hodder & Stoughton, 1999.

Cita MLA (9th ed.)

Breithaupt, Jim. Cosmology. 1a. ed. Hodder & Stoughton, 1999.