एपीए उद्धरण

Day, J. G., & Pennington, M. W. (2012). Methods in Molecular Biology, Vol. 38: Cryopreservatlon and Freeze-Drying Protocols. Humana.

शिकागो स्टाइल उद्धरण

Day, John G., और Michael W. Pennington. Methods in Molecular Biology, Vol. 38: Cryopreservatlon and Freeze-Drying Protocols. Humana, 2012.

एमएलए उद्धरण

Day, John G., और Michael W. Pennington. Methods in Molecular Biology, Vol. 38: Cryopreservatlon and Freeze-Drying Protocols. Humana, 2012.