Levitt, R., & Harrison, G. (2006). Berlin: [your gay travel companion] / [written and updated by Ryan Levitt. Original photography by Gavin Harrison] (2. Auflage.). Thomas Cook.
Цитирование в стиле Чикаго (17-е изд.)Levitt, Ryan, и Gavin Harrison. Berlin: [your Gay Travel Companion] / [written and Updated by Ryan Levitt. Original Photography by Gavin Harrison]. 2. Auflage. Peterborough: Thomas Cook, 2006.
Цитирование MLA (8-е изд.)Levitt, Ryan, и Gavin Harrison. Berlin: [your Gay Travel Companion] / [written and Updated by Ryan Levitt. Original Photography by Gavin Harrison]. 2. Auflage. Thomas Cook, 2006.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.