APA način citiranja (7. izdanje)
Petrina, A. (2004). Cultural politics in fifteenth-century England: The case of Humphrey, Duke of Gloucester. Brill.
Čikaški stil citiranja (17. izdanje)
Petrina, Alessandra. Cultural Politics in Fifteenth-century England: The Case of Humphrey, Duke of Gloucester. Leiden, Netherlands ; Boston: Brill, 2004.
MLA način citiranja (9. izdanje)
Petrina, Alessandra. Cultural Politics in Fifteenth-century England: The Case of Humphrey, Duke of Gloucester. Brill, 2004.
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