Gralla, P. (1998). Online family: Your guide to fun and discovery in cyberspace. Wiley.
Chicagoスタイル(17版)引用形式Gralla, Preston. Online Family: Your Guide to Fun and Discovery in Cyberspace. New York: Wiley, 1998.
MLA(8版)引用形式Gralla, Preston. Online Family: Your Guide to Fun and Discovery in Cyberspace. Wiley, 1998.
警告: この引用は必ずしも正確ではありません.