Παραπομπή APA

Rosen, E. (1986). Three imperial mathematicians: Kepler trapped between tycho brahe and ursus. New York: Abaris Books.

Παραπομπή Chicago Style

Rosen, Edward. Three Imperial Mathematicians: Kepler Trapped between Tycho Brahe and Ursus. New York: Abaris Books, 1986.

Παραπομπή MLA

Rosen, Edward. Three Imperial Mathematicians: Kepler Trapped between Tycho Brahe and Ursus. New York: Abaris Books, 1986.

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