Παραπομπή APA

Abootty, O. (2015). Alfaone user-friendly spoken English. Alfaone Publishers.

Παραπομπή Chicago Style

Abootty, O. Alfaone User-friendly Spoken English. Kannur: Alfaone Publishers, 2015.

Παραπομπή MLA

Abootty, O. Alfaone User-friendly Spoken English. Alfaone Publishers, 2015.