APA

Li X., Li T. & Tan S. (20140116). Males, ages ≥ 45 years, businessperson, floating population, and rural residents may be considered high-risk groups for tuberculosis infection in Guangzhou, China: a review of 136,394 tb confirmed cases. : Revista do Instituto de Medicina Tropical de Sao Paulo.

Chicago

Li Xueqiu, Li Tiegang and Tan Shouyong. 20140116. Males, ages ≥ 45 years, businessperson, floating population, and rural residents may be considered high-risk groups for tuberculosis infection in Guangzhou, China: a review of 136,394 tb confirmed cases. : Revista do Instituto de Medicina Tropical de Sao Paulo.

Harvard

Li X., Li T. and Tan S. (20140116). Males, ages ≥ 45 years, businessperson, floating population, and rural residents may be considered high-risk groups for tuberculosis infection in Guangzhou, China: a review of 136,394 tb confirmed cases. : Revista do Instituto de Medicina Tropical de Sao Paulo.

MLA

Li Xueqiu, Li Tiegang and Tan Shouyong. Males, ages ≥ 45 years, businessperson, floating population, and rural residents may be considered high-risk groups for tuberculosis infection in Guangzhou, China: a review of 136,394 tb confirmed cases. : Revista do Instituto de Medicina Tropical de Sao Paulo. 20140116.