MLA

Yang, Bei. Perception and Production of Mandarin Tones by Native Speakers and L2 Learners. Springer Berlin Heidelberg, 2015.

APA

Yang, B. (2015). Perception and Production of Mandarin Tones by Native Speakers and L2 Learners. Springer Berlin Heidelberg.

Chicago

Yang, Bei Perception and Production of Mandarin Tones by Native Speakers and L2 Learners. : Springer Berlin Heidelberg, 2015.