Gralla, P. (1998). Online family: Your guide to fun and discovery in cyberspace. Wiley.
芝加哥风格引文Gralla, Preston. Online Family: Your Guide to Fun and Discovery in Cyberspace. New York: Wiley, 1998.
MLA引文Gralla, Preston. Online Family: Your Guide to Fun and Discovery in Cyberspace. Wiley, 1998.
警告：这些引文格式不一定是100％准确.