郭漫. (2011). 世界地理: World geography. 华夏出版社.
Lua i Stíl Chicago (17ú heag.)郭漫. 世界地理: World Geography. 华夏出版社, 2011.
Lua MLA (8ú heag.)郭漫. 世界地理: World Geography. 华夏出版社, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)