(1985). Dairy cattle: Principles, practises, problems, profits. Philadenphia: Lea & Febiger.
शिकागो स्टाइल उद्धरणDairy Cattle: Principles, Practises, Problems, Profits. Philadenphia: Lea & Febiger, 1985.
एमएलए उद्धरणDairy Cattle: Principles, Practises, Problems, Profits. Philadenphia: Lea & Febiger, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.