Dyfyniad APA

Koneru,Aruna. (2015). Proessional speaking Skills. Oxford Press University.

Dyfyniad Arddull Chicago

Koneru,Aruna. Proessional Speaking Skills. New Delhi: Oxford Press University, 2015.

Dyfyniad MLA

Koneru,Aruna. Proessional Speaking Skills. Oxford Press University, 2015.

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