The Sun is pretty big.[1] The Moon, however, is not so big.[2]
This is an example if you want to reference no. 1 again [1]
This is an example if you want to reference no. 2 again [2]
Notes
- ↑ 1.0 1.1 E. Miller, The Sun, (New York: Academic Press, 2005), 23–25.
- ↑ 2.0 2.1 R. Smith, "Size of the Moon", Scientific American, 46 (April 1978): 44–46.