APA引文

Root, D., & Irwin, J. (2000). Pennsylvania (First edition.). Fodor''s Travel Publications.

Chicago Style (17th ed.) Citation

Root, Douglas, and Jerry Irwin. Pennsylvania. First edition. Oakland: Fodor''s Travel Publications, 2000.

MLA引文

Root, Douglas, and Jerry Irwin. Pennsylvania. First edition. Fodor''s Travel Publications, 2000.