APA (7. basım) Alıntı

Ryden, B. S. (2014). Introduction to cosmology (Pearson new international edition.). Pearson.

Chicago Style (17. basım) Atıf

Ryden, Barbara Sue. Introduction to Cosmology. Pearson new international edition. Harlow: Pearson, 2014.

MLA (8th ed.) Atıf

Ryden, Barbara Sue. Introduction to Cosmology. Pearson new international edition. Pearson, 2014.