Messing, Y. (1945). Mental development during adolescence: Investigation of logical thinking made on Jewish youth in Palestine. Hapoel Hamizrachi Press.
Chicago-viite (17. p.)Messing, Yehuda. Mental Development During Adolescence: Investigation of Logical Thinking Made on Jewish Youth in Palestine. Jerusalem: Hapoel Hamizrachi Press, 1945.
MLA-viite (8. p.)Messing, Yehuda. Mental Development During Adolescence: Investigation of Logical Thinking Made on Jewish Youth in Palestine. Hapoel Hamizrachi Press, 1945.
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