LEIER MANFRED. 100 MOST BEAUTIFUL CITIES OF THE WORLD A JOURNEY ACROSS FIVE CONTINENTS (2006.).
芝加哥风格引文LEIER MANFRED. 100 MOST BEAUTIFUL CITIES OF THE WORLD A JOURNEY ACROSS FIVE CONTINENTS. 2006.
MLA引文LEIER MANFRED. 100 MOST BEAUTIFUL CITIES OF THE WORLD A JOURNEY ACROSS FIVE CONTINENTS. 2006.
警告：这些引文格式不一定是100％准确.