Deismireacht APA

Ruchlis, H., & Hirsh, A. (1958). Orbit: A picture story of force and motion. Harper.

Chicago Edition Citation

Ruchlis, Hyman, and Alice Hirsh. Orbit: A Picture Story of Force and Motion. New York: Harper, 1958.

Deismireacht MLA

Ruchlis, Hyman, and Alice Hirsh. Orbit: A Picture Story of Force and Motion. Harper, 1958.

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