Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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