Balan ,T S. (1981). Sahakarananvidyabhyasavum pariseelanavum: Co -operative education and training. State institute of languages.
استشهاد بنمط شيكاغوBalan ,T S. Sahakarananvidyabhyasavum Pariseelanavum: Co -operative Education and Training. Thiruvananthapuram: State institute of languages, 1981.
MLA استشهادBalan ,T S. Sahakarananvidyabhyasavum Pariseelanavum: Co -operative Education and Training. State institute of languages, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.