Παραπομπή APA

Sujithkumar A Tripathi. (2016). English Learning and Writing Skills. Crescent.

Παραπομπή Chicago Style

Sujithkumar A Tripathi. English Learning and Writing Skills. New Delhi: Crescent, 2016.

Παραπομπή MLA

Sujithkumar A Tripathi. English Learning and Writing Skills. Crescent, 2016.