ISI. (1968). Indian standard specification for bone-meal as livestock feed supplement. Indian standards institution.
शिकागो स्टाइल उद्धरणISI. Indian Standard Specification for Bone-meal as Livestock Feed Supplement. Indian standards institution, 1968.
एमएलए उद्धरणISI. Indian Standard Specification for Bone-meal as Livestock Feed Supplement. Indian standards institution, 1968.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.