Cita APA

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

Chicago Style Citation

Cotton, David., David Falvey, i Simon Kent. Market Leader: Elementary Business English Course Book Practice File =. H.: Văn hoá-Thông tin, 2011.

Cita MLA

Cotton, David., David Falvey, i Simon Kent. Market Leader: Elementary Business English Course Book Practice File =. H.: Văn hoá-Thông tin, 2011.