Παραπομπή APA

ISI. (1956). Indian standard specification for general structure of preliminary pages of a book. Indian standards Institution.

Παραπομπή Chicago Style

ISI. Indian Standard Specification for General Structure of Preliminary Pages of a Book. London: Indian standards Institution, 1956.

Παραπομπή MLA

ISI. Indian Standard Specification for General Structure of Preliminary Pages of a Book. Indian standards Institution, 1956.