Meltzoff, J., & Cooper, H. M. (2018). Critical thinking about research: Psychology and related fields (Second edition.). American Psychological Association.
Lua i Stíl Chicago (17ú heag.)Meltzoff, Julian, agus Harris M. Cooper. Critical Thinking About Research: Psychology and Related Fields. Second edition. Washington, DC: American Psychological Association, 2018.
Lua MLA (9ú heag.)Meltzoff, Julian, agus Harris M. Cooper. Critical Thinking About Research: Psychology and Related Fields. Second edition. American Psychological Association, 2018.
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