Cita APA (7a ed.)
Allen, L. R. (Apr-Jun1973). An Examination of the Ability of Third Grade Children from the Science Curriculum Improvement Study to Identify Experimental Variables and to Recognize Change. Science Education, 57(2), 135-152.
Cita Chicago Style (17a ed.)
Allen, Leslie R. "An Examination of the Ability of Third Grade Children from the Science Curriculum Improvement Study to Identify Experimental Variables and to Recognize Change." Science Education 57, no. 2 (Apr-Jun1973): 135-152.
Cita MLA (9a ed.)
Allen, Leslie R. "An Examination of the Ability of Third Grade Children from the Science Curriculum Improvement Study to Identify Experimental Variables and to Recognize Change." Science Education, vol. 57, no. 2, Apr-Jun1973, pp. 135-152.
Precaución: Estas citas no son 100% exactas.