Cita APA (7a ed.)

Liu, Y., & chung Yao, T. (2009). Integrated chinese: Level 2, part 1: text book. Cheng & Tsui Company.

Cita Chicago Style (17a ed.)

Liu, Yuehua, y Tao- chung Yao. Integrated Chinese: Level 2, Part 1: Text Book. Boston: Cheng & Tsui Company, 2009.

Cita MLA (9a ed.)

Liu, Yuehua, y Tao- chung Yao. Integrated Chinese: Level 2, Part 1: Text Book. Cheng & Tsui Company, 2009.