Indian Standards Institution. (1976). Indian Standard: Specification for Rubber Closures, Pharmaceutical. Indian Standards Institution.
Chicago Edition CitationIndian Standards Institution. Indian Standard: Specification for Rubber Closures, Pharmaceutical. N.Delhi: Indian Standards Institution, 1976.
ציטוט MLAIndian Standards Institution. Indian Standard: Specification for Rubber Closures, Pharmaceutical. Indian Standards Institution, 1976.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.