APA način citiranja (7. izdanje)
Hibbard, H. Michelangelo: Painter, sculptor, architect / Howard Hibbard.
Čikaški stil citiranja (17. izdanje)
Hibbard, Howard. Michelangelo: Painter, Sculptor, Architect / Howard Hibbard.
MLA način citiranja (9. izdanje)
Hibbard, Howard. Michelangelo: Painter, Sculptor, Architect / Howard Hibbard.
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