Davidson, N. A., & Osborne, J. G. (1974). Fixed-ratio and fixed-interval schedule control of matching-to-sample errors by children.
استشهاد بنمط شيكاغوDavidson, Neal A., و J. Grayson Osborne. Fixed-ratio and Fixed-interval Schedule Control of Matching-to-sample Errors By Children. 1974.
MLA استشهادDavidson, Neal A., و J. Grayson Osborne. Fixed-ratio and Fixed-interval Schedule Control of Matching-to-sample Errors By Children. 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.