एपीए उद्धरण

Holt, W. L. (1909). Medical Milk Commissions and the Importance of a Pure Milk Supply.

शिकागो स्टाइल उद्धरण

Holt, William L. Medical Milk Commissions and the Importance of a Pure Milk Supply. 1909.

एमएलए उद्धरण

Holt, William L. Medical Milk Commissions and the Importance of a Pure Milk Supply. 1909.