Gaya APA

Consolmagno, G., M., I, D, D. (2000). Turn Left at Orion: A Hundred Night Sky Objects to See in a Small Telescope - and How to Find Them . : Cambridge University Press, 2000.

Gaya MLA

Consolmagno, Guy., M., I., Davis,, Dan. "Turn Left at Orion: A Hundred Night Sky Objects to See in a Small Telescope - and How to Find Them". : Cambridge University Press, 2000, 2000. .