Moore, P. (1977). Guide to comets (Completely revised and new ed.). Lutterworth Press.
芝加哥风格引文Moore, Patrick. Guide to Comets. Completely revised and new ed. Guildford: Lutterworth Press, 1977.
MLA引文Moore, Patrick. Guide to Comets. Completely revised and new ed. Lutterworth Press, 1977.
警告：这些引文格式不一定是100％准确.