Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.