APA (7. basım) Alıntı

Young, C. A. A Textbook of General Astronomy for Colleges and Scientific Schools.

Chicago Style (17. basım) Atıf

Young, Charles A. A Textbook of General Astronomy for Colleges and Scientific Schools.

MLA (9th ed.) Atıf

Young, Charles A. A Textbook of General Astronomy for Colleges and Scientific Schools.

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