एपीए उद्धरण

Duncan, C. P., Spence, J. T., & Underwood, B. J. (1968). Elementary Statistics. New York: Appleton-Century-Crofts.

शिकागो स्टाइल उद्धरण

Duncan, Carl P., Janet T. Spence, और Benton J. Underwood. Elementary Statistics. New York: Appleton-Century-Crofts, 1968.

एमएलए उद्धरण

Duncan, Carl P., Janet T. Spence, और Benton J. Underwood. Elementary Statistics. New York: Appleton-Century-Crofts, 1968.