Παραπομπή APA

Inthira S R & Saraswathi V. Enrich your English book 2: Academic skills. Oxford University Press.

Παραπομπή Chicago Style

Inthira S R και Saraswathi V. Enrich Your English Book 2: Academic Skills. New York: Oxford University Press.

Παραπομπή MLA

Inthira S R και Saraswathi V. Enrich Your English Book 2: Academic Skills. Oxford University Press.