Deismireacht APA

Roy, A. E., & Clarke, D. (1978). Astronomy: Structure of the universe. Adams and Higler.

Chicago Edition Citation

Roy, A E., and D. Clarke. Astronomy: Structure of the Universe. Bristol: Adams and Higler, 1978.

Deismireacht MLA

Roy, A E., and D. Clarke. Astronomy: Structure of the Universe. Adams and Higler, 1978.

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