Παραπομπή APA

Galileo. (1967). Dialogue concerning the two chief world systems-ptolemaic & copernican (2nd ed.). Berkeley: University of California.

Παραπομπή Chicago Style

Galileo. Dialogue Concerning the Two Chief World Systems-ptolemaic & Copernican. 2nd ed. Berkeley: University of California, 1967.

Παραπομπή MLA

Galileo. Dialogue Concerning the Two Chief World Systems-ptolemaic & Copernican. 2nd ed. Berkeley: University of California, 1967.

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