Παραπομπή APA

Murray, J. (1997). The world of science: Student's book. London: Association for Science Education.

Παραπομπή Chicago Style

Murray, John. The World of Science: Student's Book. London: Association for Science Education, 1997.

Παραπομπή MLA

Murray, John. The World of Science: Student's Book. London: Association for Science Education, 1997.

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