Citace podle APA (7th ed.)

(2023). A city on Mars: Can we settle space, should we settle space, and have we really thought this through? / Kelly and Zach Weinersmith.

Citace podle Chicago (17th ed.)

A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through? / Kelly and Zach Weinersmith. 2023.

Citace podle MLA (9th ed.)

A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through? / Kelly and Zach Weinersmith. 2023.

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