Παραπομπή APA

Sharma,R K. (1989). Problems and Solutions of Teaching English. Janaki Prakashan.

Παραπομπή Chicago Style

Sharma,R K. Problems and Solutions of Teaching English. New Delhi: Janaki Prakashan, 1989.

Παραπομπή MLA

Sharma,R K. Problems and Solutions of Teaching English. Janaki Prakashan, 1989.