ISI. (1956). Indian standard specification for general structure of preliminary pages of a book. Indian standards Institution.
استشهاد بنمط شيكاغوISI. Indian Standard Specification for General Structure of Preliminary Pages of a Book. London: Indian standards Institution, 1956.
MLA استشهادISI. Indian Standard Specification for General Structure of Preliminary Pages of a Book. Indian standards Institution, 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.