Παραπομπή APA

Berninger, V. W., & Abbott, R. D. (2010). Listening Comprehension, Oral Expression, Reading Comprehension, and Written Expression: Related Yet Unique Language Systems in Grades 1, 3, 5, and 7.

Παραπομπή Chicago Style

Berninger, Virginia W., και Robert D. Abbott. Listening Comprehension, Oral Expression, Reading Comprehension, and Written Expression: Related Yet Unique Language Systems in Grades 1, 3, 5, and 7. 2010.

Παραπομπή MLA

Berninger, Virginia W., και Robert D. Abbott. Listening Comprehension, Oral Expression, Reading Comprehension, and Written Expression: Related Yet Unique Language Systems in Grades 1, 3, 5, and 7. 2010.

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