Trích dẫn APA

Keeton, C. Principles of astrophysics: Using gravity and stellar physics to explore the cosmos /Charles Keeton. Springer.

Trích dẫn kiểu Chicago

Keeton, Charles,author. Principles of Astrophysics: Using Gravity and Stellar Physics to Explore the Cosmos /Charles Keeton. Springer.

Trích dẫn MLA

Keeton, Charles,author. Principles of Astrophysics: Using Gravity and Stellar Physics to Explore the Cosmos /Charles Keeton. Springer.

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