Παραπομπή APA

Copernicus, N. (1974). The Planets today: Contributions to the Royal Society's commemoration of the quincentenary of the birth of Nicolaus Copernicus. London: Royal Society.

Παραπομπή Chicago Style

Copernicus, Nicolaus. The Planets Today: Contributions to the Royal Society's Commemoration of the Quincentenary of the Birth of Nicolaus Copernicus. London: Royal Society, 1974.

Παραπομπή MLA

Copernicus, Nicolaus. The Planets Today: Contributions to the Royal Society's Commemoration of the Quincentenary of the Birth of Nicolaus Copernicus. London: Royal Society, 1974.

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