शोध निकाल

17 July 2009 रोजी पाहिले. "Sister Cities of Guangzhou". Guangzhou Foreign Affairs Office. 10 February 2010 रोजी पाहिले. "Frankfurt -Partner Cities". 2008...

2008 from a.o. parts of the Cairo governorate. "Area and Population of Guangzhou. 2007 estimate". Archived from the original on 2009-02-07. 2009-09-03...