APA (7th ed.) Zitazioa
Stevens, R. (1972). The question as a measure of efficiency in instruction: A critical study of class-room practice. AMS Press.
Chicago Style (17th ed.) Zitazioa
Stevens, Romiett. The Question as a Measure of Efficiency in Instruction: A Critical Study of Class-room Practice. [New York: AMS Press, 1972.
MLA (9th ed.) Zitazioa
Stevens, Romiett. The Question as a Measure of Efficiency in Instruction: A Critical Study of Class-room Practice. AMS Press, 1972.
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