APA Citation

Humphreys, R., & Bidder, S. (2001). The rough guide to London (4th ed.). London: Rough Guides.

Παραπομπή Chicago Style

Humphreys, Rob, και Sean Bidder. The Rough Guide to London. 4th ed. London: Rough Guides, 2001.

MLA Citation

Humphreys, Rob, και Sean Bidder. The Rough Guide to London. 4th ed. London: Rough Guides, 2001.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.