एपीए उद्धरण

Lawrence, M. F., & Verzani, J. (2012). Programming graphical user interfaces in R. CRC Press.

शिकागो स्टाइल उद्धरण

Lawrence, Michael F., और John Verzani. Programming Graphical User Interfaces in R. Boca Raton: CRC Press, 2012.

एमएलए उद्धरण

Lawrence, Michael F., और John Verzani. Programming Graphical User Interfaces in R. CRC Press, 2012.