ISI. (1977). Indian standard specification for hand-operated cheese: Vertical. Indian standards institution.
استشهاد بنمط شيكاغوISI. Indian Standard Specification for Hand-operated Cheese: Vertical. Indian standards institution, 1977.
MLA استشهادISI. Indian Standard Specification for Hand-operated Cheese: Vertical. Indian standards institution, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.