APA (7th ed.) Citation
Canducci, M., & Ascari, A. (1989). Sphaerae. [s.n.].
Chicago Style (17th ed.) Citation
Canducci, Monica, and Andrea Ascari. Sphaerae. [San Marino]: [s.n.], 1989.
MLA (9th ed.) Citation
Canducci, Monica, and Andrea Ascari. Sphaerae. [s.n.], 1989.
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