Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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