Lenkert, E. (2001). Frommer's San Francisco 2002: By Erika Lenkert. Hungry Minds.
Chicagoスタイル(17版)引用形式Lenkert, Erika. Frommer's San Francisco 2002: By Erika Lenkert. New York: Hungry Minds, 2001.
MLA(8版)引用形式Lenkert, Erika. Frommer's San Francisco 2002: By Erika Lenkert. Hungry Minds, 2001.
警告: この引用は必ずしも正確ではありません.