References

According to scientists, the Sun is pretty big.<ref name="miller"/> The Moon, however, is not so big.<ref name="smith"/>

Notes

<references> <ref name="miller">E. Miller, The Sun, (New York: Academic Press, 2005), 23-5.</ref> <ref name="smith">R. Smith, "Size of the Moon", Scientific American, 46 (April 1978): 44-6.</ref> </references>