C.Teevan Richard, & L.Jandron Earl. (1962). Student guide with programed units for hilgards introduction to psychology (Tái bản lần thứ 3.). New York: Harcourt.
शिकागो स्टाइल उद्धरणC.Teevan Richard, और L.Jandron Earl. Student Guide With Programed Units for Hilgards Introduction to Psychology. Tái bản lần thứ 3. New York: Harcourt, 1962.
एमएलए उद्धरणC.Teevan Richard, और L.Jandron Earl. Student Guide With Programed Units for Hilgards Introduction to Psychology. Tái bản lần thứ 3. New York: Harcourt, 1962.
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