एपीए उद्धरण

Gardener, M. (2012). The Essential r reference. Indianapolis, IN: Wiley Pub., Inc..

शिकागो स्टाइल उद्धरण

Gardener, Mark. The Essential R Reference. Indianapolis, IN: Wiley Pub., Inc., 2012.

एमएलए उद्धरण

Gardener, Mark. The Essential R Reference. Indianapolis, IN: Wiley Pub., Inc., 2012.