Indian Standards Institution. (1982). Specification of vibration machine (1.). Indian Standards Institution.
استشهاد بنمط شيكاغوIndian Standards Institution. Specification of Vibration Machine. 1. New Delhi: Indian Standards Institution, 1982.
MLA استشهادIndian Standards Institution. Specification of Vibration Machine. 1. Indian Standards Institution, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.