Cita APA (7th ed.)
Prasad, P. (2018). Universal english in the twenty-first century. S.K.Kataria & Sons.
Cita Chicago (17th ed.)
Prasad, P. Universal English in the Twenty-first Century. New Delhi: S.K.Kataria & Sons, 2018.
Cita MLA (9th ed.)
Prasad, P. Universal English in the Twenty-first Century. S.K.Kataria & Sons, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.