Gaya APA

Bienkowska, B, (. (1973). The scientific world of Copernicus. On the occasion of the 500th anniversary of his birth 1473-1973 . Dordrecht: Dordrecht D Reidel Publishing Company.

Gaya MLA

Bienkowska, Barbara, (ed.). "The scientific world of Copernicus. On the occasion of the 500th anniversary of his birth 1473-1973 ". Dordrecht: Dordrecht D Reidel Publishing Company, 1973. Buku.