Παραπομπή APA

Anthony, V. S., & Baron, D. P. (1977). Objective tests in advanced level economics. London: Heinemann educational books.

Παραπομπή Chicago Style

Anthony, Vivian Stanley., and Donnan P. Baron. Objective Tests in Advanced Level Economics. London: Heinemann educational books, 1977.

Παραπομπή MLA

Anthony, Vivian Stanley., and Donnan P. Baron. Objective Tests in Advanced Level Economics. London: Heinemann educational books, 1977.

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