Root, D., & Irwin, J. (2000). Pennsylvania (First edition.). Fodor''s Travel Publications.
Chicagoスタイル(17版)引用形式Root, Douglas, , Jerry Irwin. Pennsylvania. First edition. Oakland: Fodor''s Travel Publications, 2000.
MLA(9版)引用形式Root, Douglas, , Jerry Irwin. Pennsylvania. First edition. Fodor''s Travel Publications, 2000.
警告: この引用は必ずしも正確ではありません.