Cita APA

Cotton, D., Falvey, D., & Kent, S. (2011). Market leader: Intermediate business English course book =. H.: Văn hoá-Thông tin.

Citación estilo Chicago

Cotton, David., David Falvey, y Simon Kent. Market Leader: Intermediate Business English Course Book =. H.: Văn hoá-Thông tin, 2011.

Cita MLA

Cotton, David., David Falvey, y Simon Kent. Market Leader: Intermediate Business English Course Book =. H.: Văn hoá-Thông tin, 2011.